diff --git a/demo/client/package.json b/demo/client/package.json
index ce4d619f..21bcdd7c 100644
--- a/demo/client/package.json
+++ b/demo/client/package.json
@@ -12,6 +12,10 @@
     "@tensorflow-models/universal-sentence-encoder": "^1.0.1",
     "@tensorflow/tfjs": "^1.0.4",
     "@tensorflow/tfjs-node": "^1.2.8",
+    "@types/jest": "^24.0.23",
+    "@types/node": "^12.12.12",
+    "@types/react": "^16.9.13",
+    "@types/react-dom": "^16.9.4",
     "axios": "^0.18.0",
     "blueimp-load-image": "^2.23.0",
     "canvas": "^2.6.0",
@@ -27,6 +31,7 @@
     "react-spinners": "^0.6.1",
     "serve": "^11.2.0",
     "truffle": "^5.0.29",
+    "typescript": "^3.7.2",
     "web3": "^1.2.0"
   },
   "scripts": {
@@ -43,5 +48,8 @@
     "not dead",
     "not ie <= 11",
     "not op_mini all"
-  ]
+  ],
+  "devDependencies": {
+    "fake-indexeddb": "^3.0.0"
+  }
 }
diff --git a/demo/client/src/App.js b/demo/client/src/App.js
index 3923082d..57c6cc3e 100644
--- a/demo/client/src/App.js
+++ b/demo/client/src/App.js
@@ -2,7 +2,6 @@ import { CssBaseline } from '@material-ui/core';
 import blue from '@material-ui/core/colors/blue';
 import { createMuiTheme } from '@material-ui/core/styles';
 import { ThemeProvider } from '@material-ui/styles';
-import axios from 'axios';
 import { SnackbarProvider } from 'notistack';
 import React, { Component } from 'react';
 import { BrowserRouter as Router, Route } from "react-router-dom";
@@ -11,10 +10,6 @@ import AppBar from './components/appBar';
 import Model from './components/model';
 import ModelList from './containers/modelList';
 
-if (axios.defaults.baseURL === undefined && process.env.NODE_ENV === 'production' && process.env.BACKEND_URL) {
-  axios.defaults.baseURL = process.env.BACKEND_URL;
-}
-
 const theme = createMuiTheme({
   palette: {
     primary: blue,
diff --git a/demo/client/src/components/addModel.js b/demo/client/src/components/addModel.js
index 9de9a426..962e822e 100644
--- a/demo/client/src/components/addModel.js
+++ b/demo/client/src/components/addModel.js
@@ -6,7 +6,6 @@ import Paper from '@material-ui/core/Paper';
 import { withStyles } from '@material-ui/core/styles';
 import TextField from '@material-ui/core/TextField';
 import Typography from '@material-ui/core/Typography';
-import axios from 'axios';
 import update from 'immutability-helper';
 import { withSnackbar } from 'notistack';
 import PropTypes from 'prop-types';
@@ -19,6 +18,8 @@ import DensePerceptron from '../contracts/DensePerceptron.json';
 import SparsePerceptron from '../contracts/SparsePerceptron.json';
 import Stakeable64 from '../contracts/Stakeable64.json';
 import { convertToHex, convertToHexData } from '../float-utils';
+import { DataStoreFactory } from '../storage/data-store-factory';
+import { renderStorageSelector } from './storageSelector';
 
 const styles = theme => ({
   root: {
@@ -43,6 +44,7 @@ const styles = theme => ({
     marginTop: 8,
   },
   selector: {
+    paddingTop: theme.spacing(1),
     marginBottom: 8,
   },
   numberTextField: {
@@ -64,6 +66,12 @@ class AddModel extends React.Component {
 
   constructor(props) {
     super(props);
+
+    this.storageFactory = new DataStoreFactory();
+
+    // Default to local storage for storing original data.
+    const storageType = localStorage.getItem('storageType') || 'local';
+
     this.state = {
       name: "",
       description: "",
@@ -93,8 +101,10 @@ class AddModel extends React.Component {
           transactionHash: undefined,
           address: undefined,
         },
-      }
+      },
+      storageType,
     };
+
     this.modelTypes = {
       'dense perceptron': DensePerceptron,
       'sparse perceptron': SparsePerceptron,
@@ -108,6 +118,9 @@ class AddModel extends React.Component {
 
   componentDidMount = async () => {
     try {
+      // Get rid of a warning about network refreshing.
+      window.ethereum.autoRefreshOnNetworkChange = false;
+
       const fallbackProvider = new Web3.providers.HttpProvider("http://127.0.0.1:7545");
       this.web3 = await getWeb3({ fallbackProvider, requestPermission: true });
     } catch (error) {
@@ -138,6 +151,10 @@ class AddModel extends React.Component {
     const name = target.name;
     this.setState({
       [name]: value
+    }, _ => {
+      if (name === 'storageType') {
+        localStorage.setItem(name, value);
+      }
     });
   }
 
@@ -228,10 +245,16 @@ class AddModel extends React.Component {
               {this.state.incentiveMechanism === "Stakeable64" &&
                 this.renderStakeableOptions()
               }
+              <div className={this.classes.selector}>
+                {renderStorageSelector("where to store the supplied meta-data about this model like its address",
+                  this.state.storageType, this.handleInputChange)}
+              </div>
             </div>
           </form>
           <Button className={this.classes.button} variant="outlined" color="primary" onClick={this.save}
-            disabled={this.state.deploymentInfo.main.address !== undefined}
+            disabled={this.state.deploymentInfo.main.address !== undefined
+              || !(this.state.refundTimeWaitTimeS <= this.state.ownerClaimWaitTimeS)
+              || !(this.state.ownerClaimWaitTimeS <= this.state.anyAddressClaimWaitTimeS)}
           >
             Save
           </Button>
@@ -284,6 +307,7 @@ class AddModel extends React.Component {
           onChange={this.handleInputChange} />
       </Grid>
       <Grid item xs={12} sm={6}>
+        {/* TODO Show error if it is too low. */}
         <TextField name="ownerClaimWaitTimeS" label="Owner claim wait time (seconds)"
           className={this.classes.numberTextField}
           value={this.state.ownerClaimWaitTimeS}
@@ -292,6 +316,7 @@ class AddModel extends React.Component {
           onChange={this.handleInputChange} />
       </Grid>
       <Grid item xs={12} sm={6}>
+        {/* TODO Show error if it is too low. */}
         <TextField name="anyAddressClaimWaitTimeS" label="Any address claim wait time (seconds)"
           className={this.classes.numberTextField}
           value={this.state.anyAddressClaimWaitTimeS}
@@ -343,14 +368,18 @@ class AddModel extends React.Component {
 
       modelInfo.address = mainContract.options.address;
 
-      // Save to the database.
-      axios.post('/api/models', modelInfo).then(() => {
-        this.notify("Saved", { variant: 'success' });
-        // TODO Redirect.
-      }).catch(err => {
-        console.error(err);
-        console.error(err.response.data.message);
-      });
+
+      if (this.state.storageType !== 'none') {
+        // Save to a database.
+        const storage = this.storageFactory.create(this.state.storageType);
+        storage.saveModelInformation(modelInfo).then(() => {
+          this.notify("Saved", { variant: 'success' });
+          // TODO Redirect.
+        }).catch(err => {
+          console.error(err);
+          console.error(err.response.data.message);
+        });
+      }
     });
   }
 
diff --git a/demo/client/src/components/model.js b/demo/client/src/components/model.js
index 95db7cfd..f4dedd3f 100644
--- a/demo/client/src/components/model.js
+++ b/demo/client/src/components/model.js
@@ -19,7 +19,6 @@ import Typography from '@material-ui/core/Typography';
 import * as mobilenet from '@tensorflow-models/mobilenet';
 import * as UniversalSentenceEncoder from '@tensorflow-models/universal-sentence-encoder';
 import * as tf from '@tensorflow/tfjs';
-import axios from 'axios';
 import loadImage from 'blueimp-load-image';
 import update from 'immutability-helper';
 import moment from 'moment';
@@ -34,6 +33,9 @@ import CollaborativeTrainer from '../contracts/CollaborativeTrainer64.json';
 import DataHandler from '../contracts/DataHandler64.json';
 import IncentiveMechanism from '../contracts/Stakeable64.json';
 import ImdbVocab from '../data/imdb.json';
+import { OriginalData } from '../storage/data-store';
+import { DataStoreFactory } from '../storage/data-store-factory';
+import { renderStorageSelector } from './storageSelector';
 
 moment.relativeTimeThreshold('ss', 4);
 
@@ -48,6 +50,12 @@ const styles = theme => ({
     display: 'flex',
     flexDirection: 'column'
   },
+  info: {
+    paddingBottom: theme.spacing(1),
+  },
+  controls: {
+    paddingTop: theme.spacing(1),
+  },
   button: {
     marginTop: '20px'
   },
@@ -88,6 +96,9 @@ function areDataEqual(data1, data2) {
 }
 
 function getDisplayableOriginalData(data) {
+  if (data === undefined) {
+    return "<not found>";
+  }
   if (typeof data === 'string') {
     return `"${data}"`;
   }
@@ -119,6 +130,12 @@ class Model extends React.Component {
     this.props = props;
     this.classes = props.classes;
 
+    const storageFactory = new DataStoreFactory();
+    this.storages = {
+      local: storageFactory.create('local'),
+      service: storageFactory.create('service'),
+    }
+
     let tabIndex = 0;
     const currentUrlParams = new URLSearchParams(window.location.search);
     const tab = currentUrlParams.get('tab');
@@ -129,10 +146,14 @@ class Model extends React.Component {
       }
     }
 
+    // Default to local storage for storing original data.
+    const storageType = localStorage.getItem('storageType') || 'local';
+
     this.state = {
       readyForInput: false,
       contractInfo: {},
       modelId: currentUrlParams.get('modelId'),
+      contractAddress: currentUrlParams.get('address'),
       classifications: [],
       tab: tabIndex,
       addedData: [],
@@ -151,7 +172,8 @@ class Model extends React.Component {
       accountScore: undefined,
       numGood: undefined,
       toFloat: undefined,
-      totalGoodDataCount: undefined
+      totalGoodDataCount: undefined,
+      storageType,
     }
 
     this.addDataCost = this.addDataCost.bind(this);
@@ -185,15 +207,15 @@ class Model extends React.Component {
       const fallbackProvider = new Web3.providers.HttpProvider("http://127.0.0.1:7545");
       this.web3 = await getWeb3({ fallbackProvider, requestPermission: true });
 
-      axios.get(`/api/models/${this.state.modelId}`).then(r => {
-        this.setState({ contractInfo: r.data.model },
-          async _ => {
-            await this.setContractInstance();
-          });
-      });
+      const storage = this.state.modelId ? this.storages.service : this.storages.local;
+      const modelInfo = await storage.getModel(this.state.modelId, this.state.contractAddress);
+      this.setState({ contractInfo: modelInfo },
+        async _ => {
+          await this.setContractInstance();
+        });
     } catch (error) {
-      alert(`Failed to load web3, accounts, or contract. Check console for details.`);
       console.error(error);
+      alert(`Failed to load web3, accounts, or contract. Check console for details.`);
     }
   }
 
@@ -215,7 +237,6 @@ class Model extends React.Component {
 
     // Using one `.then` and then awaiting helps with making the page more responsive.
     this.getContractInstance({
-      web3: this.web3,
       abi: CollaborativeTrainer.abi,
       address: contractAddress
     }).then(async contractInstance => {
@@ -226,7 +247,6 @@ class Model extends React.Component {
       ] = await Promise.all([
         contractInstance.methods.dataHandler().call().then(dataHandlerAddress => {
           return this.getContractInstance({
-            web3: this.web3,
             abi: DataHandler.abi,
             address: dataHandlerAddress
           })
@@ -240,14 +260,12 @@ class Model extends React.Component {
             alert("Couldn't determine model ABI.");
           }
           return this.getContractInstance({
-            web3: this.web3,
             abi: modelAbi,
             address: classifierAddress
           });
         }),
         contractInstance.methods.incentiveMechanism().call().then(incentiveMechanismAddress => {
           return this.getContractInstance({
-            web3: this.web3,
             abi: IncentiveMechanism.abi,
             address: incentiveMechanismAddress
           });
@@ -434,15 +452,8 @@ class Model extends React.Component {
       });
   }
 
-  getContractInstance(options) {
-    return new Promise(async (resolve, reject) => {
-      try {
-        const instance = new options.web3.eth.Contract(options.abi, options.address);
-        return resolve(instance);
-      } catch (err) {
-        return reject(err);
-      }
-    });
+  async getContractInstance(options) {
+    return new this.web3.eth.Contract(options.abi, options.address);
   }
 
   getDisplayableEncodedData(data) {
@@ -464,15 +475,25 @@ class Model extends React.Component {
     return `Ξ${(amount * 1E-18).toFixed(6)}`;
   }
 
-  // Returns a Promise.
+  /**
+   * 
+   * @param {string} transactionHash The transaction hash for the transacation that added the data.
+   * @returns A representation of the original data. If the storage type is 'none' or the data cannot be found then `undefined` is returned.
+   */
   async getOriginalData(transactionHash) {
-    return axios.get(`/api/data/${transactionHash}`).then(r => {
-      let result = r.data.originalData;
+    if (this.state.storageType === 'none') {
+      return undefined;
+    }
+    return this.storages[this.state.storageType].getOriginalData(transactionHash).then(originalData => {
+      originalData = originalData.text
       if (this.state.inputType === INPUT_TYPE_IMAGE) {
         // Return the encoding.
-        result = JSON.parse(result);
+        originalData = JSON.parse(originalData);
       }
-      return result;
+      return originalData;
+    }).catch(err => {
+      console.warn(`Could not find the original data for ${transactionHash}.`);
+      console.warn(err);
     });
   }
 
@@ -506,6 +527,13 @@ class Model extends React.Component {
     const name = target.name;
     this.setState({
       [name]: value
+    }, _ => {
+      if (name === 'storageType') {
+        localStorage.setItem(name, value);
+        // TODO Just update the original data field.
+        this.updateRefundData();
+        this.updateRewardData();
+      }
     });
   }
 
@@ -595,20 +623,21 @@ class Model extends React.Component {
   }
 
   updateDynamicAccountInfo() {
-    return this.state.incentiveMechanism.methods.numGoodDataPerAddress(this.state.accounts[0]).call()
-      .then(parseInt)
-      .then((numGood) => {
-        if (numGood > 0) {
-          this.state.incentiveMechanism.methods.totalGoodDataCount().call()
-            .then(parseInt)
-            .then((totalGoodDataCount) => {
-              const accountScore = (100 * numGood / totalGoodDataCount).toFixed(2) + "%";
-              this.setState({ accountScore, numGood, totalGoodDataCount });
-            });
-        } else if (this.state.accountScore !== undefined) {
-          this.setState({ accountScore: undefined, numGood: undefined });
-        }
-      });
+    return Promise.all(
+      [this.state.incentiveMechanism.methods.numGoodDataPerAddress(this.state.accounts[0]).call()
+        .then(parseInt),
+      this.state.incentiveMechanism.methods.totalGoodDataCount().call()
+        .then(parseInt),
+      ]
+    ).then(([numGood, totalGoodDataCount]) => {
+      let accountScore;
+      if (totalGoodDataCount > 0) {
+        accountScore = (100 * numGood / totalGoodDataCount).toFixed(2) + "%";
+      } else {
+        accountScore = "0%";
+      }
+      this.setState({ accountScore, numGood, totalGoodDataCount });
+    });
   }
 
   updateRefundData() {
@@ -627,32 +656,38 @@ class Model extends React.Component {
       const initialDeposit = parseInt(d.returnValues.cost);
 
       this.getOriginalData(d.transactionHash).then(originalData => {
-        this.transformInput(originalData).then(encodedData => {
-          const info = {
-            data, classification, initialDeposit, sender, time,
-            dataMatches: areDataEqual(data, encodedData),
-            originalData: getDisplayableOriginalData(originalData),
-          };
-
-          info.hasEnoughTimePassed = this.hasEnoughTimePassed(info, this.state.refundWaitTimeS);
-          this.canAttemptRefund(info, false, refundInfo => {
-            const {
-              canAttemptRefund = false,
-              claimableAmount = null,
-              err = null,
-              prediction = null,
-            } = refundInfo;
-            if (err) {
-              info.errorCheckingStatus = true;
-            } else {
-              info.canAttemptRefund = canAttemptRefund;
-              info.claimableAmount = claimableAmount;
-              info.prediction = prediction;
-            }
-            this.setState({
-              addedData: [...this.state.addedData, info]
-            });
+        const info = {
+          data, classification, initialDeposit, sender, time,
+          originalData: getDisplayableOriginalData(originalData),
+        };
+        if (originalData !== undefined) {
+          // If transforming the input takes a long time then it's possible that flag does not get added to the actual page.
+          this.transformInput(originalData).then(encodedData => {
+            info.dataMatches = areDataEqual(data, encodedData);
           });
+        }
+
+        info.hasEnoughTimePassed = this.hasEnoughTimePassed(info, this.state.refundWaitTimeS);
+        // Don't explicitly set hasEnoughTimePassed on the info in case the timing is off on the info
+        // in case the user wants to send the request anyway and hope that by the time the transaction is processed
+        // that the request will be valid. In general these checks should just be done as warnings.
+        this.canAttemptRefund(info, false, refundInfo => {
+          const {
+            canAttemptRefund = false,
+            claimableAmount = null,
+            err = null,
+            prediction = null,
+          } = refundInfo;
+          if (err) {
+            info.errorCheckingStatus = true;
+          } else {
+            info.canAttemptRefund = canAttemptRefund;
+            info.claimableAmount = claimableAmount;
+            info.prediction = prediction;
+          }
+          this.setState(prevState => ({
+            addedData: prevState.addedData.concat([info])
+          }));
         });
       }).catch(err => {
         console.error(`Error getting original data for transactionHash: ${d.transactionHash}`);
@@ -676,30 +711,35 @@ class Model extends React.Component {
       const time = parseInt(d.returnValues.t);
       const initialDeposit = parseInt(d.returnValues.cost);
       this.getOriginalData(d.transactionHash).then(originalData => {
-        this.transformInput(originalData).then(encodedData => {
-          const info = {
-            data, classification, initialDeposit, sender, time,
-            dataMatches: areDataEqual(data, encodedData),
-            originalData: getDisplayableOriginalData(originalData),
-          };
-          info.hasEnoughTimePassed = this.hasEnoughTimePassed(info, this.state.refundWaitTimeS);
-          this.canAttemptRefund(info, true, refundInfo => {
-            const { canAttemptRefund = false,
-              claimableAmount = null,
-              err = null,
-              prediction = null,
-            } = refundInfo;
-            if (err) {
-              info.errorCheckingStatus = true;
-            } else {
-              info.canAttemptRefund = canAttemptRefund;
-              info.claimableAmount = claimableAmount;
-              info.prediction = prediction;
-            }
-            this.setState({
-              rewardData: [...this.state.rewardData, info]
-            });
+        const info = {
+          data, classification, initialDeposit, sender, time,
+          originalData: getDisplayableOriginalData(originalData),
+        };
+        if (originalData !== undefined) {
+          // If transforming the input takes a long time then it's possible that flag does not get added to the actual page.
+          this.transformInput(originalData).then(encodedData => {
+            info.dataMatches = areDataEqual(data, encodedData);
           });
+        }
+
+        info.hasEnoughTimePassed = this.hasEnoughTimePassed(info, this.state.refundWaitTimeS);
+        this.canAttemptRefund(info, true, refundInfo => {
+          const {
+            canAttemptRefund = false,
+            claimableAmount = null,
+            err = null,
+            prediction = null,
+          } = refundInfo;
+          if (err) {
+            info.errorCheckingStatus = true;
+          } else {
+            info.canAttemptRefund = canAttemptRefund;
+            info.claimableAmount = claimableAmount;
+            info.prediction = prediction;
+          }
+          this.setState(prevState => ({
+            rewardData: prevState.rewardData.concat([info])
+          }));
         });
       }).catch(err => {
         console.error(`Error getting original data for transactionHash: ${d.transactionHash}`);
@@ -823,16 +863,18 @@ class Model extends React.Component {
               // Just store the encoding.
               originalData = JSON.stringify(trainData);
             }
-            return axios.post('/api/data', {
-              originalData,
-              transactionHash,
-            }).then(() => {
-              console.log("Saved info to DB.")
-              return this.updateRefundData().then(this.updateDynamicInfo);
-            }).catch(err => {
-              console.error("Error saving original data to DB.");
-              console.error(err);
-            });
+            if (this.state.storageType !== 'none') {
+              const storage = this.storages[this.state.storageType];
+              return storage.saveOriginalData(transactionHash, new OriginalData(originalData)).then(() => {
+                // TODO Toast.
+                console.log("Saved info to DB.")
+                return this.updateRefundData().then(this.updateDynamicInfo);
+              }).catch(err => {
+                // TODO Toast.
+                console.error("Error saving original data to DB.");
+                console.error(err);
+              });
+            }
           })
           .on('receipt', (receipt) => {
             // Doesn't get triggered through promise after updating to `web3 1.0.0-beta.52`.
@@ -868,30 +910,38 @@ class Model extends React.Component {
           </Typography>
           <br />
           <br />
-          {typeof this.state.accountScore !== 'undefined' &&
+          <div className={this.classes.info}>
             <Typography component="p">
               <b>Your score: </b>
-              {this.state.accountScore} ({this.state.numGood}/{this.state.totalGoodDataCount})
+              {this.state.accountScore !== undefined ? this.state.accountScore : "(loading)"}
+              {this.state.totalGoodDataCount !== undefined ?
+                ` (${this.state.numGood || 0}/${this.state.totalGoodDataCount || 0})`
+                : ""
+              }
             </Typography>
-          }
-          <Typography component="p">
-            <b>Time to wait before requesting a refund: </b>
-            {this.state.refundWaitTimeS ?
-              moment.duration(this.state.refundWaitTimeS, 's').humanize() :
-              "(loading)"}
-          </Typography>
-          <Typography component="p">
-            <b>Time to wait before taking another's deposit: </b>
-            {this.state.ownerClaimWaitTimeS ?
-              moment.duration(this.state.ownerClaimWaitTimeS, 's').humanize() :
-              "(loading)"}
-          </Typography>
-          <Typography component="p" title={`${this.state.depositCost} wei`}>
-            <b>Current Required Deposit: </b>
-            {this.state.depositCost ?
-              this.getHumanReadableEth(this.state.depositCost)
-              : "(loading)"}
-          </Typography>
+            <Typography component="p">
+              <b>Time to wait before requesting a refund: </b>
+              {this.state.refundWaitTimeS ?
+                moment.duration(this.state.refundWaitTimeS, 's').humanize() :
+                "(loading)"}
+            </Typography>
+            <Typography component="p">
+              <b>Time to wait before taking another's deposit: </b>
+              {this.state.ownerClaimWaitTimeS ?
+                moment.duration(this.state.ownerClaimWaitTimeS, 's').humanize() :
+                "(loading)"}
+            </Typography>
+            <Typography component="p" title={`${this.state.depositCost} wei`}>
+              <b>Current Required Deposit: </b>
+              {this.state.depositCost ?
+                this.getHumanReadableEth(this.state.depositCost)
+                : "(loading)"}
+            </Typography>
+          </div>
+          <div className={this.classes.controls}>
+            {renderStorageSelector("where to store the link between your update and your original unprocessed data",
+              this.state.storageType, this.handleInputChange)}
+          </div>
           <div>
             <AppBar position="static" className={this.classes.tabs}>
               <Tabs
@@ -947,7 +997,6 @@ class Model extends React.Component {
                           {classificationName}
                         </MenuItem>;
                       })}
-
                     </Select>
                     {this.renderLoadingContract()}
                     <Button type="submit" className={this.classes.button} variant="outlined"
@@ -979,7 +1028,7 @@ class Model extends React.Component {
                     {this.state.addedData.map(d => {
                       return (<TableRow key={`refund-row-${d.time}`}>
                         <TableCell title={`Encoded data: ${this.getDisplayableEncodedData(d.data)}`}>
-                          {d.originalData}{!d.dataMatches && " ⚠ The actual data doesn't match this!"}
+                          {d.originalData}{d.dataMatches === false && " ⚠ The actual data doesn't match this!"}
                         </TableCell>
                         <TableCell>{this.getClassificationName(d.classification)}</TableCell>
                         <TableCell title={`${d.initialDeposit} wei`}>
@@ -987,18 +1036,20 @@ class Model extends React.Component {
                         </TableCell>
                         <TableCell>{new Date(d.time * 1000).toString()}</TableCell>
                         <TableCell>
+                          {/* Most of these checks should actually just be warnings and not explicitly forbid requesting
+                              because the request might be valid by the time the transaction actually gets processed. */}
                           {d.errorCheckingStatus ?
                             "Error checking status"
-                            : d.canAttemptRefund ?
-                              <Button className={this.classes.button} variant="outlined"
-                                onClick={() => this.refund(d.time)}>Refund {this.getHumanReadableEth(d.claimableAmount)}</Button>
-                              : !d.hasEnoughTimePassed ?
-                                `Wait ${moment.duration(d.time + this.state.refundWaitTimeS - (new Date().getTime() / 1000), 's').humanize()} to refund.`
+                            : d.hasEnoughTimePassed ?
+                              d.canAttemptRefund ?
+                                <Button className={this.classes.button} variant="outlined"
+                                  onClick={() => this.refund(d.time)}>Refund {this.getHumanReadableEth(d.claimableAmount)}</Button>
                                 : d.claimableAmount === 0 || d.claimableAmount === null ?
                                   `Already refunded or completely claimed.`
                                   : d.classification !== d.prediction ?
                                     `Classification doesn't match. Got "${this.getClassificationName(d.prediction)}".`
                                     : `Can't happen?`
+                              : `Wait ${moment.duration(d.time + this.state.refundWaitTimeS - (new Date().getTime() / 1000), 's').humanize()} to refund.`
                           }
                         </TableCell>
                       </TableRow>);
@@ -1032,7 +1083,7 @@ class Model extends React.Component {
                     {this.state.rewardData.map(d => {
                       return (<TableRow key={`reward-row-${d.time}`}>
                         <TableCell title={`Encoded data: ${this.getDisplayableEncodedData(d.data)}`}>
-                          {d.originalData}{!d.dataMatches && " ⚠ The actual data doesn't match this!"}
+                          {d.originalData}{d.dataMatches === false && " ⚠ The actual data doesn't match this!"}
                         </TableCell>
                         <TableCell>{this.getClassificationName(d.classification)}</TableCell>
                         <TableCell title={`${d.initialDeposit} wei`}>
diff --git a/demo/client/src/components/storageSelector.js b/demo/client/src/components/storageSelector.js
new file mode 100644
index 00000000..1b514258
--- /dev/null
+++ b/demo/client/src/components/storageSelector.js
@@ -0,0 +1,20 @@
+import InputLabel from '@material-ui/core/InputLabel';
+import MenuItem from '@material-ui/core/MenuItem';
+import Select from '@material-ui/core/Select';
+import React from 'react';
+
+export function renderStorageSelector(detailedDescription, currentValue, handleInputChange) {
+    return <div>
+        <InputLabel htmlFor="storage-selector">
+            {`Storage (${detailedDescription})`}
+        </InputLabel>
+        <Select value={currentValue} onChange={handleInputChange} inputProps={{
+            name: 'storageType',
+            id: 'storage-selector',
+        }}>
+            <MenuItem key="storage-select-none" value="none">None (do not store data)</MenuItem>
+            <MenuItem key="storage-select-local" value="local">Local (only on this device)</MenuItem>
+            <MenuItem key="storage-select-service" value="service">External (a database elsewhere)</MenuItem>
+        </Select>
+    </div>;
+}
diff --git a/demo/client/src/containers/modelList.js b/demo/client/src/containers/modelList.js
index 51147237..38eed5d5 100644
--- a/demo/client/src/containers/modelList.js
+++ b/demo/client/src/containers/modelList.js
@@ -6,10 +6,10 @@ import ListItemText from '@material-ui/core/ListItemText';
 import Paper from '@material-ui/core/Paper';
 import { withStyles } from '@material-ui/core/styles';
 import Typography from '@material-ui/core/Typography';
-import axios from 'axios';
 import PropTypes from 'prop-types';
 import React from 'react';
 import { Link } from "react-router-dom";
+import { DataStoreFactory } from '../storage/data-store-factory';
 
 const styles = theme => ({
   link: {
@@ -20,26 +20,50 @@ const styles = theme => ({
 class ModelList extends React.Component {
   constructor(props) {
     super(props);
+
+    const storageFactory = new DataStoreFactory();
+    this.storages = {
+      local: storageFactory.create('local'),
+      service: storageFactory.create('service'),
+    }
+
     this.state = {
+      models: [],
     }
   }
+
   componentDidMount() {
-    axios.get('/api/models').then(r => {
-      this.setState({ models: r.data.models });
-    }).catch(console.error);
+    Promise.all(Object.entries(this.storages).map(([key, storage]) => {
+      return storage.getModels().then(newModels => {
+        this.setState(prevState => ({ models: prevState.models.concat(newModels) }));
+      }).catch(err => {
+        // TODO Show warning toast.
+        console.warn(`Could not get ${key} models.`);
+        console.warn(err);
+      });
+    }));
   }
 
   render() {
     let listItems = [];
     if (this.state.models) {
       listItems = this.state.models.map(m => {
+        let key, keyName;
+        if (m.id) {
+          key = m.id;
+          keyName = 'modelId';
+        } else {
+          key = m.address;
+          keyName = 'address'
+        }
+        const url = `/model?${keyName}=${key}&tab=predict`;
         return (
-          <div key={`model-${m.id}`}>
-            <Link to={`/model?modelId=${m.id}&tab=predict`}>
+          <div key={`model-${key}`}>
+            <Link to={url}>
               <ListItem button>
                 <ListItemText primary={m.name}
                   primaryTypographyProps={{ className: this.props.classes.link }}
-                  secondary={(m.accuracy * 100).toFixed(1) + "%"} />
+                  secondary={m.accuracy && (m.accuracy * 100).toFixed(1) + "%"} />
               </ListItem>
             </Link>
             <Divider />
diff --git a/demo/client/src/react-app-env.d.ts b/demo/client/src/react-app-env.d.ts
new file mode 100644
index 00000000..6431bc5f
--- /dev/null
+++ b/demo/client/src/react-app-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="react-scripts" />
diff --git a/demo/client/src/storage/data-store-factory.ts b/demo/client/src/storage/data-store-factory.ts
new file mode 100644
index 00000000..d1e34be5
--- /dev/null
+++ b/demo/client/src/storage/data-store-factory.ts
@@ -0,0 +1,14 @@
+import { DataStore } from './data-store';
+import { LocalDataStore } from './local-data-store';
+import { ServiceDataStore } from './service-data-store';
+
+export class DataStoreFactory {
+	create(storageType: 'local' | 'service'): DataStore {
+		switch (storageType) {
+			case 'local':
+				return new LocalDataStore()
+			case 'service':
+				return new ServiceDataStore()
+		}
+	}
+}
diff --git a/demo/client/src/storage/data-store.ts b/demo/client/src/storage/data-store.ts
new file mode 100644
index 00000000..7a721ac7
--- /dev/null
+++ b/demo/client/src/storage/data-store.ts
@@ -0,0 +1,49 @@
+/**
+ * Information about a shared model.
+ */
+export class ModelInformation {
+	id: string
+	name: string
+	address: string
+	description: string
+	modelType: string
+	encoder: string
+	accuracy: number
+
+	constructor(id: string,
+		name: string,
+		address: string,
+		description: string,
+		modelType: string,
+		encoder: string,
+		accuracy: number, ) {
+		this.id = id
+		this.name = name
+		this.address = address
+		this.modelType = modelType
+		this.description = description
+		this.encoder = encoder
+		this.accuracy = accuracy
+	}
+}
+
+export class OriginalData {
+	text?: string
+
+	constructor(text?: string) {
+		this.text = text
+	}
+}
+
+/**
+ * Interact with the storage of model and data information.
+ */
+export interface DataStore {
+	saveOriginalData(transactionHash: string, originalData: OriginalData): Promise<any>
+	getOriginalData(transactionHash: string): Promise<OriginalData>
+
+	saveModelInformation(modelInformation: ModelInformation): Promise<any>
+
+	getModels(afterId?: string, limit?: number): Promise<ModelInformation[]>
+	getModel(modelId?: string, address?: string): Promise<ModelInformation>
+}
diff --git a/demo/client/src/storage/local-data-store.ts b/demo/client/src/storage/local-data-store.ts
new file mode 100644
index 00000000..f0776694
--- /dev/null
+++ b/demo/client/src/storage/local-data-store.ts
@@ -0,0 +1,151 @@
+import { DataStore, ModelInformation, OriginalData } from './data-store';
+
+export class LocalDataStore implements DataStore {
+	errorOpening?: boolean
+
+	db?: IDBDatabase
+
+	private readonly dataStoreName = 'data'
+	private readonly modelStoreName = 'model';
+
+	constructor() {
+		const openRequest = indexedDB.open("database", 1);
+		openRequest.onerror = (event: any) => {
+			this.errorOpening = true
+			console.error("Could not open the database.")
+			console.error(event);
+			throw new Error("Could not open the database.")
+		}
+
+		openRequest.onsuccess = (event: any) => {
+			this.db = event.target.result
+		}
+
+		openRequest.onupgradeneeded = (event: any) => {
+			const db: IDBDatabase = event.target.result
+
+			// Index by transaction hash.
+			db.createObjectStore(this.dataStoreName, { keyPath: 'tx' })
+
+			db.createObjectStore(this.modelStoreName, { keyPath: 'address' })
+		}
+	}
+
+	private checkOpened(timeout = 0) {
+		return new Promise((resolve, reject) => {
+			setTimeout(() => {
+				if (this.db) {
+					resolve()
+				} else if (this.errorOpening) {
+					reject(new Error("The database could not be opened."))
+				} else {
+					this.checkOpened(Math.min(500, 1.618 * timeout + 10))
+						.then(resolve)
+						.catch(reject)
+				}
+			}, timeout)
+		})
+	}
+
+	saveOriginalData(transactionHash: string, originalData: OriginalData): Promise<any> {
+		return new Promise(async (resolve, reject) => {
+			await this.checkOpened()
+			const transaction = this.db!.transaction(this.dataStoreName, 'readwrite')
+			transaction.onerror = reject
+			const dataStore = transaction.objectStore(this.dataStoreName)
+			const request = dataStore.add({ tx: transactionHash, text: originalData.text })
+			request.onerror = reject
+			request.onsuccess = resolve
+		})
+	}
+
+	getOriginalData(transactionHash: string): Promise<OriginalData> {
+		return new Promise(async (resolve, reject) => {
+			await this.checkOpened()
+			const transaction = this.db!.transaction(this.dataStoreName, 'readonly')
+			transaction.onerror = reject
+			const dataStore = transaction.objectStore(this.dataStoreName)
+			const request = dataStore.get(transactionHash)
+			request.onerror = reject
+			request.onsuccess = (event: any) => {
+				const originalData = event.target.result;
+				if (originalData === undefined) {
+					reject(new Error("Data not found."))
+				} else {
+					const {text} = originalData;
+					resolve(new OriginalData(text))
+				}
+			}
+		})
+	}
+
+	saveModelInformation(modelInformation: ModelInformation): Promise<any> {
+		return new Promise(async (resolve, reject) => {
+			await this.checkOpened()
+			const transaction = this.db!.transaction(this.modelStoreName, 'readwrite')
+			transaction.onerror = reject
+			const modelStore = transaction.objectStore(this.modelStoreName)
+			const request = modelStore.add(modelInformation)
+			request.onerror = reject
+			request.onsuccess = resolve
+		})
+	}
+
+	getModels(_afterId?: string, _limit?: number): Promise<ModelInformation[]> {
+		return new Promise(async (resolve, reject) => {
+			await this.checkOpened()
+			const transaction = this.db!.transaction(this.modelStoreName, 'readwrite')
+			transaction.onerror = reject
+			const modelStore = transaction.objectStore(this.modelStoreName)
+			const models: ModelInformation[] = []
+			modelStore.openCursor().onsuccess = (event: any) => {
+				const cursor = event.target.result
+				if (cursor) {
+					const model = cursor.value;
+					models.push(new ModelInformation(
+						model.id,
+						model.name,
+						model.address,
+						model.description,
+						model.modelType,
+						model.encoder,
+						model.accuracy,
+					))
+					cursor.continue()
+				} else {
+					resolve(models)
+				}
+			}
+		})
+	}
+
+	getModel(_modelId?: string, address?: string): Promise<ModelInformation> {
+		if (address === null || address === undefined) {
+			throw new Error("An address is required.")
+		}
+		return new Promise(async (resolve, reject) => {
+			await this.checkOpened()
+			const transaction = this.db!.transaction(this.modelStoreName, 'readwrite')
+			transaction.onerror = reject
+			const modelStore = transaction.objectStore(this.modelStoreName)
+			const request = modelStore.get(address)
+			request.onerror = reject
+			request.onsuccess = (event: any) => {
+				const model = event.target.result;
+				if (model === undefined) {
+					reject(new Error("Model not found."))
+				} else {
+					resolve(new ModelInformation(
+						model.id,
+						model.name,
+						model.address,
+						model.description,
+						model.modelType,
+						model.encoder,
+						model.accuracy,
+					))
+				}
+			}
+		})
+	}
+}
diff --git a/demo/client/src/storage/service-data-store.ts b/demo/client/src/storage/service-data-store.ts
new file mode 100644
index 00000000..889167a3
--- /dev/null
+++ b/demo/client/src/storage/service-data-store.ts
@@ -0,0 +1,59 @@
+import axios from 'axios';
+import { DataStore, ModelInformation, OriginalData } from './data-store';
+
+if (process.env.NODE_ENV === 'production' && axios.defaults.baseURL === undefined && process.env.BACK_END_URL) {
+	axios.defaults.baseURL = process.env.BACK_END_URL;
+}
+
+export class ServiceDataStore implements DataStore {
+	saveOriginalData(transactionHash: string, originalData: OriginalData): Promise<any> {
+		return axios.post('/api/data', {
+			transactionHash,
+			originalData,
+		})
+	}
+
+	getOriginalData(transactionHash: string): Promise<OriginalData> {
+		return axios.get(`/api/data/${transactionHash}`).then(response => {
+			const { originalData } = response.data;
+			const {text} = originalData;
+			return new OriginalData(text);
+		})
+	}
+
+	saveModelInformation(modelInformation: ModelInformation): Promise<any> {
+		return axios.post('/api/models', modelInformation)
+	}
+
+	getModels(afterId?: string, limit?: number): Promise<ModelInformation[]> {
+		return axios.get('/api/models').then(response => {
+			return response.data.models.map((model: any) => new ModelInformation(
+				model.id,
+				model.name,
+				model.address,
+				model.description,
+				model.modelType,
+				model.encoder,
+				model.accuracy,
+			))
+		})
+	}
+
+	getModel(modelId?: string, address?: string): Promise<ModelInformation> {
+		return axios.get(`/api/models/${modelId}`).then(response => {
+			const { model } = response.data;
+			if (address !== null && address !== undefined && model.address !== address) {
+				throw new Error("Could not find a model with the matching address.")
+			}
+			return new ModelInformation(
+				model.id,
+				model.name,
+				model.address,
+				model.description,
+				model.modelType,
+				model.encoder,
+				model.accuracy,
+			);
+		});
+	}
+}
diff --git a/demo/client/test.sh b/demo/client/test.sh
index 902095f0..9eb1093e 100755
--- a/demo/client/test.sh
+++ b/demo/client/test.sh
@@ -26,4 +26,4 @@ cleanup
 mocha --recursive src/**/__tests__/*.test.js || exit 1
 
 # Set `CI=true` to avoid watching for changes.
-CI=true react-scripts test --env=./test/custom-test-env.js --testPathIgnorePatterns='src/.*/__tests__/[^/]*-node.test.js' --testMatch=**/*.test.js || exit 1
+CI=true react-scripts test --env=./test/custom-test-env.js --testPathIgnorePatterns='src/.*/__tests__/[^/]*-node.test.js' --testMatch=**/*.test.{js,ts} || exit 1
diff --git a/demo/client/test/custom-test-env.js b/demo/client/test/custom-test-env.js
index f615cc50..1068873c 100644
--- a/demo/client/test/custom-test-env.js
+++ b/demo/client/test/custom-test-env.js
@@ -10,5 +10,8 @@ module.exports = class CustomTestEnvironment extends Environment {
             const { TextEncoder } = require('util');
             this.global.TextEncoder = TextEncoder;
         }
+        if (typeof indexedDB === 'undefined') {
+            this.global.indexedDB = require('fake-indexeddb');
+        }
     }
 }
diff --git a/demo/client/test/storage/local-data-store.test.ts b/demo/client/test/storage/local-data-store.test.ts
new file mode 100644
index 00000000..2e9a5205
--- /dev/null
+++ b/demo/client/test/storage/local-data-store.test.ts
@@ -0,0 +1,24 @@
+import assert from 'assert'
+import { ModelInformation, OriginalData } from '../../src/storage/data-store'
+import { DataStoreFactory } from '../../src/storage/data-store-factory'
+
+describe("LocalDataStore", () => {
+    const db = new DataStoreFactory().create('local')
+    it("should find models", async () => {
+        const modelInfo = new ModelInformation('id', 'name', 'address', 'description', 'modelType', 'encoder', 0)
+        db.saveModelInformation(modelInfo)
+        const models = await db.getModels()
+        assert.deepStrictEqual(models, [modelInfo])
+
+        const model = await db.getModel(modelInfo.id, modelInfo.address)
+        assert.deepStrictEqual(model, modelInfo)
+    })
+
+    it("should find original data", async () => {
+        const transactionHash = 'txHash'
+        const originalData = new OriginalData('text')
+        db.saveOriginalData(transactionHash, originalData)
+        const found = await db.getOriginalData(transactionHash)
+        assert.deepStrictEqual(found, originalData)
+    })
+})
diff --git a/demo/client/tsconfig.json b/demo/client/tsconfig.json
new file mode 100644
index 00000000..84ef823d
--- /dev/null
+++ b/demo/client/tsconfig.json
@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "target": "es2020",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "preserve"
+  },
+  "include": [
+    "src"
+  ]
+}
diff --git a/demo/client/yarn.lock b/demo/client/yarn.lock
index ed581d6a..6966096e 100644
--- a/demo/client/yarn.lock
+++ b/demo/client/yarn.lock
@@ -1017,6 +1017,15 @@
   resolved "https://registry.yarnpkg.com/@emotion/weak-memoize/-/weak-memoize-0.2.3.tgz#dfa0c92efe44a1d1a7974fb49ffeb40ef2da5a27"
   integrity sha512-zVgvPwGK7c1aVdUVc9Qv7SqepOGRDrqCw7KZPSZziWGxSlbII3gmvGLPzLX4d0n0BMbamBacUrN22zOMyFFEkQ==
 
+"@jest/types@^24.9.0":
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/@jest/types/-/types-24.9.0.tgz#63cb26cb7500d069e5a389441a7c6ab5e909fc59"
+  integrity sha512-XKK7ze1apu5JWQ5eZjHITP66AX+QsLlbaJRBGYr8pNzwcAE2JVkwnf0yqjHTsDRcjR0mujy/NmZMXw5kl+kGBw==
+  dependencies:
+    "@types/istanbul-lib-coverage" "^2.0.0"
+    "@types/istanbul-reports" "^1.1.1"
+    "@types/yargs" "^13.0.0"
+
 "@material-ui/core@^4.5.1":
   version "4.5.1"
   resolved "https://registry.yarnpkg.com/@material-ui/core/-/core-4.5.1.tgz#6f1bbb298cc2893b29169ab9398a00ca5a6ac971"
@@ -1285,6 +1294,33 @@
     "@tensorflow/tfjs-data" "1.2.8"
     "@tensorflow/tfjs-layers" "1.2.8"
 
+"@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz#42995b446db9a48a11a07ec083499a860e9138ff"
+  integrity sha512-hRJD2ahnnpLgsj6KWMYSrmXkM3rm2Dl1qkx6IOFD5FnuNPXJIG5L0dhgKXCYTRMGzU4n0wImQ/xfmRc4POUFlg==
+
+"@types/istanbul-lib-report@*":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-report/-/istanbul-lib-report-1.1.1.tgz#e5471e7fa33c61358dd38426189c037a58433b8c"
+  integrity sha512-3BUTyMzbZa2DtDI2BkERNC6jJw2Mr2Y0oGI7mRxYNBPxppbtEK1F66u3bKwU2g+wxwWI7PAoRpJnOY1grJqzHg==
+  dependencies:
+    "@types/istanbul-lib-coverage" "*"
+
+"@types/istanbul-reports@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@types/istanbul-reports/-/istanbul-reports-1.1.1.tgz#7a8cbf6a406f36c8add871625b278eaf0b0d255a"
+  integrity sha512-UpYjBi8xefVChsCoBpKShdxTllC9pwISirfoZsUa2AAdQg/Jd2KQGtSbw+ya7GPo7x/wAPlH6JBhKhAsXUEZNA==
+  dependencies:
+    "@types/istanbul-lib-coverage" "*"
+    "@types/istanbul-lib-report" "*"
+
+"@types/jest@^24.0.23":
+  version "24.0.23"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.23.tgz#046f8e2ade026fe831623e361a36b6fb9a4463e4"
+  integrity sha512-L7MBvwfNpe7yVPTXLn32df/EK+AMBFAFvZrRuArGs7npEWnlziUXK+5GMIUTI4NIuwok3XibsjXCs5HxviYXjg==
+  dependencies:
+    jest-diff "^24.3.0"
+
 "@types/node-fetch@^2.1.2":
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.0.tgz#1c55616a4591bdd15a389fbd0da4a55b9502add5"
@@ -1302,6 +1338,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.16.tgz#4d690c96cbb7b2728afea0e260d680501b3da5cf"
   integrity sha512-/opXIbfn0P+VLt+N8DE4l8Mn8rbhiJgabU96ZJ0p9mxOkIks5gh6RUnpHak7Yh0SFkyjO/ODbxsQQPV2bpMmyA==
 
+"@types/node@^12.12.12":
+  version "12.12.12"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.12.tgz#529bc3e73dbb35dd9e90b0a1c83606a9d3264bdb"
+  integrity sha512-MGuvYJrPU0HUwqF7LqvIj50RZUX23Z+m583KBygKYUZLlZ88n6w28XRNJRJgsHukLEnLz6w6SvxZoLgbr5wLqQ==
+
 "@types/offscreencanvas@~2019.3.0":
   version "2019.3.0"
   resolved "https://registry.yarnpkg.com/@types/offscreencanvas/-/offscreencanvas-2019.3.0.tgz#3336428ec7e9180cf4566dfea5da04eb586a6553"
@@ -1317,6 +1358,13 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.2.tgz#690a1475b84f2a884fd07cd797c00f5f31356ea8"
   integrity sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==
 
+"@types/react-dom@^16.9.4":
+  version "16.9.4"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-16.9.4.tgz#0b58df09a60961dcb77f62d4f1832427513420df"
+  integrity sha512-fya9xteU/n90tda0s+FtN5Ym4tbgxpq/hb/Af24dvs6uYnYn+fspaxw5USlw0R8apDNwxsqumdRoCoKitckQqw==
+  dependencies:
+    "@types/react" "*"
+
 "@types/react-transition-group@^4.2.0":
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/@types/react-transition-group/-/react-transition-group-4.2.3.tgz#4924133f7268694058e415bf7aea2d4c21131470"
@@ -1332,6 +1380,14 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
+"@types/react@^16.9.13":
+  version "16.9.13"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.13.tgz#b3ea5dd443f4a680599e2abba8cc66f5e1ce0059"
+  integrity sha512-LikzRslbiufJYHyzbHSW0GrAiff8QYLMBFeZmSxzCYGXKxi8m/1PHX+rsVOwhr7mJNq+VIu2Dhf7U6mjFERK6w==
+  dependencies:
+    "@types/prop-types" "*"
+    csstype "^2.2.0"
+
 "@types/seedrandom@2.4.27":
   version "2.4.27"
   resolved "https://registry.yarnpkg.com/@types/seedrandom/-/seedrandom-2.4.27.tgz#9db563937dd86915f69092bc43259d2f48578e41"
@@ -1352,6 +1408,18 @@
   resolved "https://registry.yarnpkg.com/@types/webgl2/-/webgl2-0.0.4.tgz#c3b0f9d6b465c66138e84e64cb3bdf8373c2c279"
   integrity sha512-PACt1xdErJbMUOUweSrbVM7gSIYm1vTncW2hF6Os/EeWi6TXYAYMPp+8v6rzHmypE5gHrxaxZNXgMkJVIdZpHw==
 
+"@types/yargs-parser@*":
+  version "13.1.0"
+  resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-13.1.0.tgz#c563aa192f39350a1d18da36c5a8da382bbd8228"
+  integrity sha512-gCubfBUZ6KxzoibJ+SCUc/57Ms1jz5NjHe4+dI2krNmU5zCPAphyLJYyTOg06ueIyfj+SaCUqmzun7ImlxDcKg==
+
+"@types/yargs@^13.0.0":
+  version "13.0.3"
+  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-13.0.3.tgz#76482af3981d4412d65371a318f992d33464a380"
+  integrity sha512-K8/LfZq2duW33XW/tFwEAfnZlqIfVsoyRB3kfXdPXYhl0nfM8mmh7GS0jg7WrX2Dgq/0Ha/pR1PaR+BvmWwjiQ==
+  dependencies:
+    "@types/yargs-parser" "*"
+
 "@webassemblyjs/ast@1.7.11":
   version "1.7.11"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.7.11.tgz#b988582cafbb2b095e8b556526f30c90d057cace"
@@ -1632,13 +1700,6 @@ ansi-align@^2.0.0:
   dependencies:
     string-width "^2.0.0"
 
-ansi-colors@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-1.1.0.tgz#6374b4dd5d4718ff3ce27a671a3b1cad077132a9"
-  integrity sha512-SFKX67auSNoVR38N3L+nvsPjOE0bybKTYbkf5tRvushrAPQ9V75huw0ZxBkKVeRU9kqH3d6HA4xTckbwZ4ixmA==
-  dependencies:
-    ansi-wrap "^0.1.0"
-
 ansi-colors@^3.0.0:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
@@ -1649,13 +1710,6 @@ ansi-escapes@^3.0.0, ansi-escapes@^3.2.0:
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
   integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
 
-ansi-gray@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/ansi-gray/-/ansi-gray-0.1.1.tgz#2962cf54ec9792c48510a3deb524436861ef7251"
-  integrity sha1-KWLPVOyXksSFEKPetSRDaGHvclE=
-  dependencies:
-    ansi-wrap "0.1.0"
-
 ansi-html@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/ansi-html/-/ansi-html-0.0.7.tgz#813584021962a9e9e6fd039f940d12f56ca7859e"
@@ -1688,11 +1742,6 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
-ansi-wrap@0.1.0, ansi-wrap@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/ansi-wrap/-/ansi-wrap-0.1.0.tgz#a82250ddb0015e9a27ca82e82ea603bbfa45efaf"
-  integrity sha1-qCJQ3bABXponyoLoLqYDu/pF768=
-
 any-promise@1.3.0, any-promise@^1.0.0, any-promise@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
@@ -1711,13 +1760,6 @@ app-module-path@^2.2.0:
   resolved "https://registry.yarnpkg.com/app-module-path/-/app-module-path-2.2.0.tgz#641aa55dfb7d6a6f0a8141c4b9c0aa50b6c24dd5"
   integrity sha1-ZBqlXft9am8KgUHEucCqULbCTdU=
 
-append-buffer@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/append-buffer/-/append-buffer-1.0.2.tgz#d8220cf466081525efea50614f3de6514dfa58f1"
-  integrity sha1-2CIM9GYIFSXv6lBhTz3mUU36WPE=
-  dependencies:
-    buffer-equal "^1.0.0"
-
 append-transform@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-0.4.0.tgz#d76ebf8ca94d276e247a36bad44a4b74ab611991"
@@ -1735,11 +1777,6 @@ arch@^2.1.0:
   resolved "https://registry.yarnpkg.com/arch/-/arch-2.1.1.tgz#8f5c2731aa35a30929221bb0640eed65175ec84e"
   integrity sha512-BLM56aPo9vLLFVa8+/+pJLnrZ7QGGTVHWsCwieAWT9o9K8UeGaQbzZbGoabWLOo2ksBCztoXdqBZBplqLDDCSg==
 
-archy@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
-  integrity sha1-+cjBN1fMHde8N5rHeyxipcKGjEA=
-
 are-we-there-yet@~1.1.2:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz#4b35c2944f062a8bfcda66410760350fe9ddfc21"
@@ -1780,35 +1817,16 @@ arr-diff@^4.0.0:
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
   integrity sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=
 
-arr-filter@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/arr-filter/-/arr-filter-1.1.2.tgz#43fdddd091e8ef11aa4c45d9cdc18e2dff1711ee"
-  integrity sha1-Q/3d0JHo7xGqTEXZzcGOLf8XEe4=
-  dependencies:
-    make-iterator "^1.0.0"
-
 arr-flatten@^1.0.1, arr-flatten@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
   integrity sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==
 
-arr-map@^2.0.0, arr-map@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/arr-map/-/arr-map-2.0.2.tgz#3a77345ffc1cf35e2a91825601f9e58f2e24cac4"
-  integrity sha1-Onc0X/wc814qkYJWAfnljy4kysQ=
-  dependencies:
-    make-iterator "^1.0.0"
-
 arr-union@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
   integrity sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=
 
-array-each@^1.0.0, array-each@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/array-each/-/array-each-1.0.1.tgz#a794af0c05ab1752846ee753a1f211a05ba0c44f"
-  integrity sha1-p5SvDAWrF1KEbudTofIRoFugxE8=
-
 array-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
@@ -1837,21 +1855,6 @@ array-includes@^3.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.7.0"
 
-array-initial@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/array-initial/-/array-initial-1.1.0.tgz#2fa74b26739371c3947bd7a7adc73be334b3d795"
-  integrity sha1-L6dLJnOTccOUe9enrcc74zSz15U=
-  dependencies:
-    array-slice "^1.0.0"
-    is-number "^4.0.0"
-
-array-last@^1.1.1:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/array-last/-/array-last-1.3.0.tgz#7aa77073fec565ddab2493f5f88185f404a9d336"
-  integrity sha512-eOCut5rXlI6aCOS7Z7kCplKRKyiFQ6dHFBem4PwlwKeNFk2/XxTrhRh5T9PyaEWGy/NHTZWbY+nsZlNFJu9rYg==
-  dependencies:
-    is-number "^4.0.0"
-
 array-map@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
@@ -1862,20 +1865,6 @@ array-reduce@~0.0.0:
   resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
   integrity sha1-FziZ0//Rx9k4PkR5Ul2+J4yrXys=
 
-array-slice@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-1.1.0.tgz#e368ea15f89bc7069f7ffb89aec3a6c7d4ac22d4"
-  integrity sha512-B1qMD3RBP7O8o0H2KbrXDyB0IccejMF15+87Lvlor12ONPRHP6gTjXMNkt/d3ZuOGbAe66hFmaCfECI24Ufp6w==
-
-array-sort@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/array-sort/-/array-sort-1.0.0.tgz#e4c05356453f56f53512a7d1d6123f2c54c0a88a"
-  integrity sha512-ihLeJkonmdiAsD7vpgN3CRcx2J2S0TiYW+IS/5zHBI7mKUq3ySvBdzzBfD236ubDBQFiiyG3SWCPc+msQ9KoYg==
-  dependencies:
-    default-compare "^1.0.0"
-    get-value "^2.0.6"
-    kind-of "^5.0.2"
-
 array-union@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
@@ -1952,16 +1941,6 @@ astral-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
   integrity sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==
 
-async-done@^1.2.0, async-done@^1.2.2:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/async-done/-/async-done-1.3.2.tgz#5e15aa729962a4b07414f528a88cdf18e0b290a2"
-  integrity sha512-uYkTP8dw2og1tu1nmza1n1CMW0qb8gWWlwqMmLb7MhBVs4BXrFziT6HXUd+/RlRA/i4H9AkofYloUbs1fwMqlw==
-  dependencies:
-    end-of-stream "^1.1.0"
-    once "^1.3.2"
-    process-nextick-args "^2.0.0"
-    stream-exhaust "^1.0.1"
-
 async-each@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.3.tgz#b727dbf87d7651602f06f4d4ac387f47d91b0cbf"
@@ -1972,13 +1951,6 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
-async-settle@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/async-settle/-/async-settle-1.0.0.tgz#1d0a914bb02575bec8a8f3a74e5080f72b2c0c6b"
-  integrity sha1-HQqRS7Aldb7IqPOnTlCA9yssDGs=
-  dependencies:
-    async-done "^1.2.2"
-
 async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
@@ -2336,26 +2308,16 @@ babylon@^6.18.0:
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
   integrity sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==
 
-bach@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/bach/-/bach-1.2.0.tgz#4b3ce96bf27134f79a1b414a51c14e34c3bd9880"
-  integrity sha1-Szzpa/JxNPeaG0FKUcFONMO9mIA=
-  dependencies:
-    arr-filter "^1.1.1"
-    arr-flatten "^1.0.1"
-    arr-map "^2.0.0"
-    array-each "^1.0.0"
-    array-initial "^1.0.0"
-    array-last "^1.1.1"
-    async-done "^1.2.2"
-    async-settle "^1.0.0"
-    now-and-later "^2.0.0"
-
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
+base64-arraybuffer-es6@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/base64-arraybuffer-es6/-/base64-arraybuffer-es6-0.5.0.tgz#27877d01148bcfb3919c17ecf64ea163d9bdba62"
+  integrity sha512-UCIPaDJrNNj5jG2ZL+nzJ7czvZV/ZYX6LaIRgfVU1k1edJOQg7dkbiSKzwHkNp6aHEHER/PhlFBrMYnlvJJQEw==
+
 base64-js@^1.0.2:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
@@ -2657,11 +2619,6 @@ buffer-crc32@~0.2.3:
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
   integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
 
-buffer-equal@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/buffer-equal/-/buffer-equal-1.0.0.tgz#59616b498304d556abd466966b22eeda3eca5fbe"
-  integrity sha1-WWFrSYME1Var1GaWayLu2j7KX74=
-
 buffer-fill@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
@@ -2825,11 +2782,6 @@ camel-case@3.0.x:
     no-case "^2.2.0"
     upper-case "^1.1.1"
 
-camelcase@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
-  integrity sha1-MvxLn82vhF/N9+c7uXysImHwqwo=
-
 camelcase@^4.0.0, camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
@@ -3021,15 +2973,6 @@ clipboardy@1.2.3:
     arch "^2.1.0"
     execa "^0.8.0"
 
-cliui@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
-  integrity sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=
-  dependencies:
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-    wrap-ansi "^2.0.0"
-
 cliui@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.1.0.tgz#348422dbe82d800b3022eef4f6ac10bf2e4d1b49"
@@ -3039,11 +2982,6 @@ cliui@^4.0.0:
     strip-ansi "^4.0.0"
     wrap-ansi "^2.0.0"
 
-clone-buffer@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/clone-buffer/-/clone-buffer-1.0.0.tgz#e3e25b207ac4e701af721e2cb5a16792cac3dc58"
-  integrity sha1-4+JbIHrE5wGvch4staFnksrD3Fg=
-
 clone-deep@^0.2.4:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/clone-deep/-/clone-deep-0.2.4.tgz#4e73dd09e9fb971cc38670c5dced9c1896481cc6"
@@ -3072,25 +3010,6 @@ clone-response@^1.0.2:
   dependencies:
     mimic-response "^1.0.0"
 
-clone-stats@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/clone-stats/-/clone-stats-1.0.0.tgz#b3782dff8bb5474e18b9b6bf0fdfe782f8777680"
-  integrity sha1-s3gt/4u1R04Yuba/D9/ngvh3doA=
-
-clone@^2.1.1:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
-  integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=
-
-cloneable-readable@^1.0.0:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/cloneable-readable/-/cloneable-readable-1.1.3.tgz#120a00cb053bfb63a222e709f9683ea2e11d8cec"
-  integrity sha512-2EF8zTQOxYq70Y4XKtorQupqF0m49MBz2/yf5Bj+MHjvpG3Hy7sImifnqD6UA+TKYxeSV+u6qqQPawN5UvnpKQ==
-  dependencies:
-    inherits "^2.0.1"
-    process-nextick-args "^2.0.0"
-    readable-stream "^2.3.5"
-
 clsx@^1.0.2:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/clsx/-/clsx-1.0.4.tgz#0c0171f6d5cb2fe83848463c15fcc26b4df8c2ec"
@@ -3115,15 +3034,6 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-collection-map@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/collection-map/-/collection-map-1.0.0.tgz#aea0f06f8d26c780c2b75494385544b2255af18c"
-  integrity sha1-rqDwb40mx4DCt1SUOFVEsiVa8Yw=
-  dependencies:
-    arr-map "^2.0.2"
-    for-own "^1.0.0"
-    make-iterator "^1.0.0"
-
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -3157,11 +3067,6 @@ color-string@^1.5.2:
     color-name "^1.0.0"
     simple-swizzle "^0.2.2"
 
-color-support@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/color-support/-/color-support-1.1.3.tgz#93834379a1cc9a0c61f82f52f0d04322251bd5a2"
-  integrity sha512-qiBjkpbMLO/HL68y+lh4q0/O1MZFj2RX6X/KmMa3+gJD3z+WwI1ZzDHysvqHGS3mP6mznPckpXmw1nI9cJjyRg==
-
 color@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/color/-/color-3.1.2.tgz#68148e7f85d41ad7649c5fa8c8106f098d229e10"
@@ -3257,7 +3162,7 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.5.0, concat-stream@^1.6.0:
+concat-stream@^1.5.0:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -3360,14 +3265,6 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
-copy-props@^2.0.1:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/copy-props/-/copy-props-2.0.4.tgz#93bb1cadfafd31da5bb8a9d4b41f471ec3a72dfe"
-  integrity sha512-7cjuUME+p+S3HZlbllgsn2CDwS+5eCCX16qBgNC4jgSTf49qR1VKy/Zhl400m0IQXl/bPGEVqncgUUMjrr4s8A==
-  dependencies:
-    each-props "^1.3.0"
-    is-plain-object "^2.0.1"
-
 core-js-compat@^3.1.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.2.1.tgz#0cbdbc2e386e8e00d3b85dc81c848effec5b8150"
@@ -3391,6 +3288,11 @@ core-js@^2.4.0, core-js@^2.5.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
   integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
 
+core-js@^2.5.3:
+  version "2.6.10"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.10.tgz#8a5b8391f8cc7013da703411ce5b585706300d7f"
+  integrity sha512-I39t74+4t+zau64EN1fE5v2W31Adtc/REhzWN+gWRRXg6WH5qAsZm62DHpQ1+Yhe4047T55jvzz7MUqF/dBBlA==
+
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -3886,13 +3788,6 @@ deepmerge@^4.0.0:
   resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-4.1.1.tgz#ee0866e4019fe62c1276b9062d4c4803d9aea14c"
   integrity sha512-+qO5WbNBKBaZez95TffdUDnGIo4+r5kmsX8aOb7PDHvXsTbghAmleuxjs6ytNaf5Eg4FGBXDS5vqO61TRi6BMg==
 
-default-compare@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/default-compare/-/default-compare-1.0.0.tgz#cb61131844ad84d84788fb68fd01681ca7781a2f"
-  integrity sha512-QWfXlM0EkAbqOCbD/6HjdwT19j7WCkMyiRhWilc4H9/5h/RzTF9gv5LYh1+CmDV5d1rki6KAWLtQale0xt20eQ==
-  dependencies:
-    kind-of "^5.0.2"
-
 default-gateway@^2.6.0:
   version "2.7.2"
   resolved "https://registry.yarnpkg.com/default-gateway/-/default-gateway-2.7.2.tgz#b7ef339e5e024b045467af403d50348db4642d0f"
@@ -3908,11 +3803,6 @@ default-require-extensions@^1.0.0:
   dependencies:
     strip-bom "^2.0.0"
 
-default-resolution@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/default-resolution/-/default-resolution-2.0.0.tgz#bcb82baa72ad79b426a76732f1a81ad6df26d684"
-  integrity sha1-vLgrqnKtebQmp2cy8aga1t8m1oQ=
-
 defer-to-connect@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.0.2.tgz#4bae758a314b034ae33902b5aac25a8dd6a8633e"
@@ -3987,11 +3877,6 @@ destroy@~1.0.4:
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
   integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
 
-detect-file@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/detect-file/-/detect-file-1.0.0.tgz#f0d66d03672a825cb1b73bdb3fe62310c8e552b7"
-  integrity sha1-8NZtA2cqglyxtzvbP+YjEMjlUrc=
-
 detect-indent@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
@@ -4022,6 +3907,11 @@ detect-port-alt@1.1.6:
     address "^1.0.1"
     debug "^2.6.0"
 
+diff-sequences@^24.9.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-24.9.0.tgz#5715d6244e2aa65f48bba0bc972db0b0b11e95b5"
+  integrity sha512-Dj6Wk3tWyTE+Fo1rW8v0Xhwk80um6yFYKbuAxc9c3EZxIHFDYwbi34Uk42u1CdnIiVorvt4RmlSDjIPyzGC2ew==
+
 diff@3.5.0, diff@^3.2.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
@@ -4189,14 +4079,6 @@ duplexify@^3.4.2, duplexify@^3.6.0:
     readable-stream "^2.0.0"
     stream-shift "^1.0.0"
 
-each-props@^1.3.0:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/each-props/-/each-props-1.3.2.tgz#ea45a414d16dd5cfa419b1a81720d5ca06892333"
-  integrity sha512-vV0Hem3zAGkJAyU7JSjixeU66rwdynTAa1vofCrSA5fEln+m67Az9CcnkVD776/fsN/UjIWmBDoNRS6t6G9RfA==
-  dependencies:
-    is-plain-object "^2.0.1"
-    object.defaults "^1.1.0"
-
 ecc-jsbn@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
@@ -4326,7 +4208,7 @@ es-to-primitive@^1.2.0:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-es5-ext@^0.10.35, es5-ext@^0.10.46, es5-ext@^0.10.50, es5-ext@~0.10.14:
+es5-ext@^0.10.35, es5-ext@^0.10.50, es5-ext@~0.10.14:
   version "0.10.50"
   resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.50.tgz#6d0e23a0abdb27018e5ac4fd09b412bc5517a778"
   integrity sha512-KMzZTPBkeQV/JcSQhI5/z6d9VWJ3EnQ194USTUwIYZ2ZbpN8+SGXQKt1h68EX44+qt+Fzr8DO17vnxrw7c3agw==
@@ -4335,7 +4217,7 @@ es5-ext@^0.10.35, es5-ext@^0.10.46, es5-ext@^0.10.50, es5-ext@~0.10.14:
     es6-symbol "~3.1.1"
     next-tick "^1.0.0"
 
-es6-iterator@^2.0.1, es6-iterator@^2.0.3, es6-iterator@~2.0.3:
+es6-iterator@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.3.tgz#a7de889141a05a94b0854403b2d0a0fbfa98f3b7"
   integrity sha1-p96IkUGgWpSwhUQDstCg+/qY87c=
@@ -4364,16 +4246,6 @@ es6-symbol@^3.1.1, es6-symbol@~3.1.1:
     d "1"
     es5-ext "~0.10.14"
 
-es6-weak-map@^2.0.1:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/es6-weak-map/-/es6-weak-map-2.0.3.tgz#b6da1f16cc2cc0d9be43e6bdbfc5e7dfcdf31d53"
-  integrity sha512-p5um32HOTO1kP+w7PRnB+5lQ43Z6muuMuIMffvDN8ZB4GcnjLBV6zGStpbASIMk4DCAvEaamhe2zhyCb/QXXsA==
-  dependencies:
-    d "1"
-    es5-ext "^0.10.46"
-    es6-iterator "^2.0.3"
-    es6-symbol "^3.1.1"
-
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -4790,13 +4662,6 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
-expand-tilde@^2.0.0, expand-tilde@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/expand-tilde/-/expand-tilde-2.0.2.tgz#97e801aa052df02454de46b02bf621642cdc8502"
-  integrity sha1-l+gBqgUt8CRU3kawK/YhZCzchQI=
-  dependencies:
-    homedir-polyfill "^1.0.1"
-
 expect@^23.6.0:
   version "23.6.0"
   resolved "https://registry.yarnpkg.com/expect/-/expect-23.6.0.tgz#1e0c8d3ba9a581c87bd71fb9bc8862d443425f98"
@@ -4860,7 +4725,7 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extend@^3.0.0, extend@~3.0.2:
+extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
@@ -4905,15 +4770,13 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
-fancy-log@^1.3.2:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/fancy-log/-/fancy-log-1.3.3.tgz#dbc19154f558690150a23953a0adbd035be45fc7"
-  integrity sha512-k9oEhlyc0FrVh25qYuSELjr8oxsCoc4/LEZfg2iJJrfEk/tZL9bCoJE47gqAvI2m/AUjluCS4+3I0eTx8n3AEw==
+fake-indexeddb@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/fake-indexeddb/-/fake-indexeddb-3.0.0.tgz#1bd0ffce41b0f433409df301d334d8fd7d77da27"
+  integrity sha512-VrnV9dJWlVWvd8hp9MMR+JS4RLC4ZmToSkuCg91ZwpYE5mSODb3n5VEaV62Hf3AusnbrPfwQhukU+rGZm5W8PQ==
   dependencies:
-    ansi-gray "^0.1.1"
-    color-support "^1.1.3"
-    parse-node-version "^1.0.0"
-    time-stamp "^1.0.0"
+    realistic-structured-clone "^2.0.1"
+    setimmediate "^1.0.5"
 
 fast-deep-equal@^2.0.1:
   version "2.0.1"
@@ -5142,42 +5005,6 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-findup-sync@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
-  integrity sha1-kyaxSIwi0aYIhlCoaQGy2akKLLw=
-  dependencies:
-    detect-file "^1.0.0"
-    is-glob "^3.1.0"
-    micromatch "^3.0.4"
-    resolve-dir "^1.0.1"
-
-findup-sync@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-3.0.0.tgz#17b108f9ee512dfb7a5c7f3c8b27ea9e1a9c08d1"
-  integrity sha512-YbffarhcicEhOrm4CtrwdKBdCuz576RLdhJDsIfvNtxUuhdRet1qZcsMjqbePtAseKdAnDyM/IyXbu7PRPRLYg==
-  dependencies:
-    detect-file "^1.0.0"
-    is-glob "^4.0.0"
-    micromatch "^3.0.4"
-    resolve-dir "^1.0.1"
-
-fined@^1.0.1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/fined/-/fined-1.2.0.tgz#d00beccf1aa2b475d16d423b0238b713a2c4a37b"
-  integrity sha512-ZYDqPLGxDkDhDZBjZBb+oD1+j0rA4E0pXY50eplAAOPg2N/gUBSSk5IM1/QhPfyVo19lJ+CvXpqfvk+b2p/8Ng==
-  dependencies:
-    expand-tilde "^2.0.2"
-    is-plain-object "^2.0.3"
-    object.defaults "^1.1.0"
-    object.pick "^1.2.0"
-    parse-filepath "^1.0.1"
-
-flagged-respawn@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/flagged-respawn/-/flagged-respawn-1.0.1.tgz#e7de6f1279ddd9ca9aac8a5971d618606b3aab41"
-  integrity sha512-lNaHNVymajmk0OJMBn8fVUAU1BtDeKIqKoVhk4xAALB57aALg6b4W0MfJ/cUE0g9YBXy5XhSlPIpYIJ7HaY/3Q==
-
 flat-cache@^1.2.1:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.3.4.tgz#2c2ef77525cc2929007dfffa1dd314aa9c9dee6f"
@@ -5193,7 +5020,7 @@ flatten@^1.0.2:
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
   integrity sha1-2uRqnXj74lKSJYzB54CkHZXAN4I=
 
-flush-write-stream@^1.0.0, flush-write-stream@^1.0.2:
+flush-write-stream@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
   integrity sha512-3Z4XhFZ3992uIq0XOqb9AreonueSYphE6oYbpt5+3u06JWklbsPkNv3ZKkP9Bz/r+1MWCaMoSQ28P85+1Yc77w==
@@ -5336,14 +5163,6 @@ fs-minipass@^1.2.5:
   dependencies:
     minipass "^2.2.1"
 
-fs-mkdirp-stream@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/fs-mkdirp-stream/-/fs-mkdirp-stream-1.0.0.tgz#0b7815fc3201c6a69e14db98ce098c16935259eb"
-  integrity sha1-C3gV/DIBxqaeFNuYzgmMFpNSWes=
-  dependencies:
-    graceful-fs "^4.1.11"
-    through2 "^2.0.3"
-
 fs-promise@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/fs-promise/-/fs-promise-2.0.3.tgz#f64e4f854bcf689aa8bddcba268916db3db46854"
@@ -5491,39 +5310,11 @@ glob-parent@^3.1.0:
     is-glob "^3.1.0"
     path-dirname "^1.0.0"
 
-glob-stream@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/glob-stream/-/glob-stream-6.1.0.tgz#7045c99413b3eb94888d83ab46d0b404cc7bdde4"
-  integrity sha1-cEXJlBOz65SIjYOrRtC0BMx73eQ=
-  dependencies:
-    extend "^3.0.0"
-    glob "^7.1.1"
-    glob-parent "^3.1.0"
-    is-negated-glob "^1.0.0"
-    ordered-read-streams "^1.0.0"
-    pumpify "^1.3.5"
-    readable-stream "^2.1.5"
-    remove-trailing-separator "^1.0.1"
-    to-absolute-glob "^2.0.0"
-    unique-stream "^2.0.2"
-
 glob-to-regexp@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
-glob-watcher@^5.0.3:
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/glob-watcher/-/glob-watcher-5.0.3.tgz#88a8abf1c4d131eb93928994bc4a593c2e5dd626"
-  integrity sha512-8tWsULNEPHKQ2MR4zXuzSmqbdyV5PtwwCaWSGQ1WwHsJ07ilNeN1JB8ntxhckbnpSHaf9dXFUHzIWvm1I13dsg==
-  dependencies:
-    anymatch "^2.0.0"
-    async-done "^1.2.0"
-    chokidar "^2.0.0"
-    is-negated-glob "^1.0.0"
-    just-debounce "^1.0.0"
-    object.defaults "^1.1.0"
-
 glob@7.1.2:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
@@ -5555,26 +5346,6 @@ global-modules@2.0.0:
   dependencies:
     global-prefix "^3.0.0"
 
-global-modules@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-1.0.0.tgz#6d770f0eb523ac78164d72b5e71a8877265cc3ea"
-  integrity sha512-sKzpEkf11GpOFuw0Zzjzmt4B4UZwjOcG757PPvrfhxcLFbq0wpsgpOqxpxtxFiCG4DtG93M6XRVbF2oGdev7bg==
-  dependencies:
-    global-prefix "^1.0.1"
-    is-windows "^1.0.1"
-    resolve-dir "^1.0.0"
-
-global-prefix@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/global-prefix/-/global-prefix-1.0.2.tgz#dbf743c6c14992593c655568cb66ed32c0122ebe"
-  integrity sha1-2/dDxsFJklk8ZVVoy2btMsASLr4=
-  dependencies:
-    expand-tilde "^2.0.2"
-    homedir-polyfill "^1.0.1"
-    ini "^1.3.4"
-    is-windows "^1.0.1"
-    which "^1.2.14"
-
 global-prefix@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/global-prefix/-/global-prefix-3.0.0.tgz#fc85f73064df69f50421f47f883fe5b913ba9b97"
@@ -5626,13 +5397,6 @@ globby@^6.1.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-glogg@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/glogg/-/glogg-1.0.2.tgz#2d7dd702beda22eb3bffadf880696da6d846313f"
-  integrity sha512-5mwUoSuBk44Y4EshyiqcH95ZntbDdTQqA3QYSrxmzj28Ai0vXBGMH1ApSANH14j2sIRtqCEyg6PfsuP7ElOEDA==
-  dependencies:
-    sparkles "^1.0.0"
-
 got@7.1.0, got@^7.1.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/got/-/got-7.1.0.tgz#05450fd84094e6bbea56f451a43a9c289166385a"
@@ -5670,7 +5434,7 @@ got@9.6.0:
     to-readable-stream "^1.0.0"
     url-parse-lax "^3.0.0"
 
-graceful-fs@^4.0.0, graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
+graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
   integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==
@@ -5695,47 +5459,6 @@ gud@^1.0.0:
   resolved "https://registry.yarnpkg.com/gud/-/gud-1.0.0.tgz#a489581b17e6a70beca9abe3ae57de7a499852c0"
   integrity sha512-zGEOVKFM5sVPPrYs7J5/hYEw2Pof8KCyOwyhG8sAF26mCAeUFAcYPu1mwB7hhpIP29zOIBaDqwuHdLp0jvZXjw==
 
-gulp-cli@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/gulp-cli/-/gulp-cli-2.2.0.tgz#5533126eeb7fe415a7e3e84a297d334d5cf70ebc"
-  integrity sha512-rGs3bVYHdyJpLqR0TUBnlcZ1O5O++Zs4bA0ajm+zr3WFCfiSLjGwoCBqFs18wzN+ZxahT9DkOK5nDf26iDsWjA==
-  dependencies:
-    ansi-colors "^1.0.1"
-    archy "^1.0.0"
-    array-sort "^1.0.0"
-    color-support "^1.1.3"
-    concat-stream "^1.6.0"
-    copy-props "^2.0.1"
-    fancy-log "^1.3.2"
-    gulplog "^1.0.0"
-    interpret "^1.1.0"
-    isobject "^3.0.1"
-    liftoff "^3.1.0"
-    matchdep "^2.0.0"
-    mute-stdout "^1.0.0"
-    pretty-hrtime "^1.0.0"
-    replace-homedir "^1.0.0"
-    semver-greatest-satisfied-range "^1.1.0"
-    v8flags "^3.0.1"
-    yargs "^7.1.0"
-
-gulp@^4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/gulp/-/gulp-4.0.2.tgz#543651070fd0f6ab0a0650c6a3e6ff5a7cb09caa"
-  integrity sha512-dvEs27SCZt2ibF29xYgmnwwCYZxdxhQ/+LFWlbAW8y7jt68L/65402Lz3+CKy0Ov4rOs+NERmDq7YlZaDqUIfA==
-  dependencies:
-    glob-watcher "^5.0.3"
-    gulp-cli "^2.2.0"
-    undertaker "^1.2.1"
-    vinyl-fs "^3.0.0"
-
-gulplog@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/gulplog/-/gulplog-1.0.0.tgz#e28c4d45d05ecbbed818363ce8f9c5926229ffe5"
-  integrity sha1-4oxNRdBey77YGDY86PnFkmIp/+U=
-  dependencies:
-    glogg "^1.0.0"
-
 gzip-size@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-5.0.0.tgz#a55ecd99222f4c48fd8c01c625ce3b349d0a0e80"
@@ -5940,13 +5663,6 @@ home-or-tmp@^2.0.0:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.1"
 
-homedir-polyfill@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz#743298cef4e5af3e194161fbadcc2151d3a058e8"
-  integrity sha512-eSmmWE5bZTK2Nou4g0AI3zZ9rswp7GRKoKXS1BLUkvPviOqs4YTN1djQIqrXy9k5gEtdLPy86JjRwsNM9tnDcA==
-  dependencies:
-    parse-passwd "^1.0.0"
-
 hoopy@^0.1.2:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/hoopy/-/hoopy-0.1.4.tgz#609207d661100033a9a9402ad3dea677381c1b1d"
@@ -6286,7 +6002,7 @@ inherits@2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-ini@^1.3.4, ini@^1.3.5, ini@~1.3.0:
+ini@^1.3.5, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
@@ -6337,11 +6053,6 @@ internal-ip@^3.0.1:
     default-gateway "^2.6.0"
     ipaddr.js "^1.5.2"
 
-interpret@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
-  integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
-
 invariant@^2.2.2, invariant@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
@@ -6384,14 +6095,6 @@ is-absolute-url@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-absolute-url/-/is-absolute-url-2.1.0.tgz#50530dfb84fcc9aa7dbe7852e83a37b93b9f2aa6"
   integrity sha1-UFMN+4T8yap9vnhS6Do3uTufKqY=
 
-is-absolute@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-absolute/-/is-absolute-1.0.0.tgz#395e1ae84b11f26ad1795e73c17378e48a301576"
-  integrity sha512-dOWoqflvcydARa360Gvv18DZ/gRuHKi2NU/wU5X1ZFzdYfH29nkiNZsF3mp4OJ3H4yo9Mx8A/uAGNzpzPN3yBA==
-  dependencies:
-    is-relative "^1.0.0"
-    is-windows "^1.0.1"
-
 is-accessor-descriptor@^0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz#a9e12cb3ae8d876727eeef3843f8a0897b5c98d6"
@@ -6603,11 +6306,6 @@ is-natural-number@^4.0.1:
   resolved "https://registry.yarnpkg.com/is-natural-number/-/is-natural-number-4.0.1.tgz#ab9d76e1db4ced51e35de0c72ebecf09f734cde8"
   integrity sha1-q5124dtM7VHjXeDHLr7PCfc0zeg=
 
-is-negated-glob@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-negated-glob/-/is-negated-glob-1.0.0.tgz#6910bca5da8c95e784b5751b976cf5a10fee36d2"
-  integrity sha1-aRC8pdqMleeEtXUbl2z1oQ/uNtI=
-
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -6702,13 +6400,6 @@ is-regexp@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-regexp/-/is-regexp-1.0.0.tgz#fd2d883545c46bac5a633e7b9a09e87fa2cb5069"
   integrity sha1-/S2INUXEa6xaYz57mgnof6LLUGk=
 
-is-relative@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-relative/-/is-relative-1.0.0.tgz#a1bb6935ce8c5dba1e8b9754b9b2dcc020e2260d"
-  integrity sha512-Kw/ReK0iqwKeu0MITLFuj0jbPAmEiOsIwyIXvvbfa6QfmN9pkD1M+8pdk7Rl/dTKbH34/XBFMbgD4iMJhLQbGA==
-  dependencies:
-    is-unc-path "^1.0.0"
-
 is-resolvable@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
@@ -6748,24 +6439,12 @@ is-typedarray@^1.0.0, is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
-is-unc-path@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-unc-path/-/is-unc-path-1.0.0.tgz#d731e8898ed090a12c352ad2eaed5095ad322c9d"
-  integrity sha512-mrGpVd0fs7WWLfVsStvgF6iEJnbjDFZh9/emhRDcGWTduTfNHd9CHeUwH3gYIjdbwo4On6hunkztwOaAw0yllQ==
-  dependencies:
-    unc-path-regex "^0.1.2"
-
-is-utf8@^0.2.0, is-utf8@^0.2.1:
+is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
   integrity sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=
 
-is-valid-glob@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-1.0.0.tgz#29bf3eff701be2d4d315dbacc39bc39fe8f601aa"
-  integrity sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=
-
-is-windows@^1.0.1, is-windows@^1.0.2:
+is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
@@ -6984,6 +6663,16 @@ jest-diff@^23.6.0:
     jest-get-type "^22.1.0"
     pretty-format "^23.6.0"
 
+jest-diff@^24.3.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-24.9.0.tgz#931b7d0d5778a1baf7452cb816e325e3724055da"
+  integrity sha512-qMfrTs8AdJE2iqrTp0hzh7kTd2PQWrsFyj9tORoKmu32xjPjeE4NyjVRDz8ybYwqS2ik8N4hsIpiVTyFeo2lBQ==
+  dependencies:
+    chalk "^2.0.1"
+    diff-sequences "^24.9.0"
+    jest-get-type "^24.9.0"
+    pretty-format "^24.9.0"
+
 jest-docblock@^23.2.0:
   version "23.2.0"
   resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-23.2.0.tgz#f085e1f18548d99fdd69b20207e6fd55d91383a7"
@@ -7021,6 +6710,11 @@ jest-get-type@^22.1.0:
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.4.3.tgz#e3a8504d8479342dd4420236b322869f18900ce4"
   integrity sha512-/jsz0Y+V29w1chdXVygEKSz2nBoHoYqNShPe+QgxSNjAuP1i8+k4LbQNrfoliKej0P45sivkSCh7yiD6ubHS3w==
 
+jest-get-type@^24.9.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-24.9.0.tgz#1684a0c8a50f2e4901b6644ae861f579eed2ef0e"
+  integrity sha512-lUseMzAley4LhIcpSP9Jf+fTrQ4a1yHQwLNeeVa2cEmbCGeoZAtYPOIv8JaxLD/sUpKxetKGP+gsHl8f8TSj8Q==
+
 jest-haste-map@^23.6.0:
   version "23.6.0"
   resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-23.6.0.tgz#2e3eb997814ca696d62afdb3f2529f5bbc935e16"
@@ -7500,11 +7194,6 @@ jsx-ast-utils@^2.0.1:
     array-includes "^3.0.3"
     object.assign "^4.1.0"
 
-just-debounce@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/just-debounce/-/just-debounce-1.0.0.tgz#87fccfaeffc0b68cd19d55f6722943f929ea35ea"
-  integrity sha1-h/zPrv/AtozRnVX2cilD+SnqNeo=
-
 keccakjs@^0.2.1:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/keccakjs/-/keccakjs-0.2.3.tgz#5e4e969ce39689a3861f445d7752ee3477f9fe72"
@@ -7546,7 +7235,7 @@ kind-of@^4.0.0:
   dependencies:
     is-buffer "^1.1.5"
 
-kind-of@^5.0.0, kind-of@^5.0.2:
+kind-of@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-5.1.0.tgz#729c91e2d857b7a419a1f9aa65685c4c33f5845d"
   integrity sha512-NGEErnH6F2vUuXDh+OlbcKW7/wOcfdRHaZ7VWtqCztfHri/++YKmP51OdWeGPuqCOba6kk2OTe5d02VmTB80Pw==
@@ -7569,14 +7258,6 @@ last-call-webpack-plugin@^3.0.0:
     lodash "^4.17.5"
     webpack-sources "^1.1.0"
 
-last-run@^1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/last-run/-/last-run-1.1.1.tgz#45b96942c17b1c79c772198259ba943bebf8ca5b"
-  integrity sha1-RblpQsF7HHnHchmCWbqUO+v4yls=
-  dependencies:
-    default-resolution "^2.0.0"
-    es6-weak-map "^2.0.1"
-
 lazy-cache@^0.2.3:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-0.2.7.tgz#7feddf2dcb6edb77d11ef1d117ab5ffdf0ab1b65"
@@ -7587,13 +7268,6 @@ lazy-cache@^1.0.3:
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
   integrity sha1-odePw6UEdMuAhF07O24dpJpEbo4=
 
-lazystream@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/lazystream/-/lazystream-1.0.0.tgz#f6995fe0f820392f61396be89462407bb77168e4"
-  integrity sha1-9plf4PggOS9hOWvolGJAe7dxaOQ=
-  dependencies:
-    readable-stream "^2.0.5"
-
 lcid@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
@@ -7608,13 +7282,6 @@ lcid@^2.0.0:
   dependencies:
     invert-kv "^2.0.0"
 
-lead@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/lead/-/lead-1.0.0.tgz#6f14f99a37be3a9dd784f5495690e5903466ee42"
-  integrity sha1-bxT5mje+Op3XhPVJVpDlkDRm7kI=
-  dependencies:
-    flush-write-stream "^1.0.2"
-
 left-pad@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
@@ -7633,20 +7300,6 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-liftoff@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-3.1.0.tgz#c9ba6081f908670607ee79062d700df062c52ed3"
-  integrity sha512-DlIPlJUkCV0Ips2zf2pJP0unEoT1kwYhiiPUGF3s/jtxTCjziNLoiVVh+jqWOWeFi6mmwQ5fNxvAUyPad4Dfog==
-  dependencies:
-    extend "^3.0.0"
-    findup-sync "^3.0.0"
-    fined "^1.0.1"
-    flagged-respawn "^1.0.0"
-    is-plain-object "^2.0.4"
-    object.map "^1.0.0"
-    rechoir "^0.6.2"
-    resolve "^1.1.7"
-
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -7813,13 +7466,6 @@ make-dir@^2.0.0:
     pify "^4.0.1"
     semver "^5.6.0"
 
-make-iterator@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/make-iterator/-/make-iterator-1.0.1.tgz#29b33f312aa8f547c4a5e490f56afcec99133ad6"
-  integrity sha512-pxiuXh0iVEq7VM7KMIhs5gxsfxCux2URptUQaXo4iZZJxBAzTPOLE2BumO5dbfVYq/hBJFBR/a1mFDmOx5AGmw==
-  dependencies:
-    kind-of "^6.0.2"
-
 makeerror@1.0.x:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/makeerror/-/makeerror-1.0.11.tgz#e01a5c9109f2af79660e4e8b9587790184f5a96c"
@@ -7834,7 +7480,7 @@ map-age-cleaner@^0.1.1:
   dependencies:
     p-defer "^1.0.0"
 
-map-cache@^0.2.0, map-cache@^0.2.2:
+map-cache@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
   integrity sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=
@@ -7846,16 +7492,6 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-matchdep@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/matchdep/-/matchdep-2.0.0.tgz#c6f34834a0d8dbc3b37c27ee8bbcb27c7775582e"
-  integrity sha1-xvNINKDY28OzfCfui7yyfHd1WC4=
-  dependencies:
-    findup-sync "^2.0.0"
-    micromatch "^3.0.4"
-    resolve "^1.4.0"
-    stack-trace "0.0.10"
-
 math-random@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"
@@ -7964,7 +7600,7 @@ micromatch@^2.3.11:
     parse-glob "^3.0.4"
     regex-cache "^0.4.2"
 
-micromatch@^3.0.4, micromatch@^3.1.10, micromatch@^3.1.4, micromatch@^3.1.8, micromatch@^3.1.9:
+micromatch@^3.1.10, micromatch@^3.1.4, micromatch@^3.1.8, micromatch@^3.1.9:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
   integrity sha512-MWikgl9n9M3w+bpsY3He8L+w9eF9338xRl8IAO5viDizwSzziFEyUzo2xrrloB64ADbTf8uA8vRqqttDTOmccg==
@@ -8230,11 +7866,6 @@ multicast-dns@^6.0.1:
     dns-packet "^1.3.1"
     thunky "^1.0.2"
 
-mute-stdout@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/mute-stdout/-/mute-stdout-1.0.1.tgz#acb0300eb4de23a7ddeec014e3e96044b3472331"
-  integrity sha512-kDcwXR4PS7caBpuRYYBUz9iVixUk3anO3f5OYFiIPwK/20vCzKCHyKoulbiDY1S53zD2bxUpxN/IJ+TnXjfvxg==
-
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -8521,13 +8152,6 @@ notistack@^0.9.5:
     prop-types "^15.7.2"
     react-is "^16.8.6"
 
-now-and-later@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/now-and-later/-/now-and-later-2.0.1.tgz#8e579c8685764a7cc02cb680380e94f43ccb1f7c"
-  integrity sha512-KGvQ0cB70AQfg107Xvs/Fbu+dGmZoTRJp2TaPwcwQm3/7PteUyN2BCgk8KBMPGBUXZdVwyWS8fDCGFygBm19UQ==
-  dependencies:
-    once "^1.3.2"
-
 npm-bundled@^1.0.1:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.6.tgz#e7ba9aadcef962bb61248f91721cd932b3fe6bdd"
@@ -8629,7 +8253,7 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.assign@^4.0.4, object.assign@^4.1.0:
+object.assign@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
   integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
@@ -8639,16 +8263,6 @@ object.assign@^4.0.4, object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
-object.defaults@^1.0.0, object.defaults@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/object.defaults/-/object.defaults-1.1.0.tgz#3a7f868334b407dea06da16d88d5cd29e435fecf"
-  integrity sha1-On+GgzS0B96gbaFtiNXNKeQ1/s8=
-  dependencies:
-    array-each "^1.0.1"
-    array-slice "^1.0.0"
-    for-own "^1.0.0"
-    isobject "^3.0.0"
-
 object.fromentries@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/object.fromentries/-/object.fromentries-2.0.0.tgz#49a543d92151f8277b3ac9600f1e930b189d30ab"
@@ -8667,14 +8281,6 @@ object.getownpropertydescriptors@^2.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.5.1"
 
-object.map@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/object.map/-/object.map-1.0.1.tgz#cf83e59dc8fcc0ad5f4250e1f78b3b81bd801d37"
-  integrity sha1-z4Plncj8wK1fQlDh94s7gb2AHTc=
-  dependencies:
-    for-own "^1.0.0"
-    make-iterator "^1.0.0"
-
 object.omit@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@@ -8683,21 +8289,13 @@ object.omit@^2.0.0:
     for-own "^0.1.4"
     is-extendable "^0.1.1"
 
-object.pick@^1.2.0, object.pick@^1.3.0:
+object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
   integrity sha1-h6EKxMFpS9Lhy/U1kaZhQftd10c=
   dependencies:
     isobject "^3.0.1"
 
-object.reduce@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/object.reduce/-/object.reduce-1.0.1.tgz#6fe348f2ac7fa0f95ca621226599096825bb03ad"
-  integrity sha1-b+NI8qx/oPlcpiEiZZkJaCW7A60=
-  dependencies:
-    for-own "^1.0.0"
-    make-iterator "^1.0.0"
-
 object.values@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.0.tgz#bf6810ef5da3e5325790eaaa2be213ea84624da9"
@@ -8739,7 +8337,7 @@ on-headers@~1.0.1, on-headers@~1.0.2:
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
   integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
 
-once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -8795,13 +8393,6 @@ optionator@^0.8.1, optionator@^0.8.2:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
-ordered-read-streams@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-1.0.1.tgz#77c0cb37c41525d64166d990ffad7ec6a0e1363e"
-  integrity sha1-d8DLN8QVJdZBZtmQ/61+xqDhNj4=
-  dependencies:
-    readable-stream "^2.0.1"
-
 original-require@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/original-require/-/original-require-1.0.1.tgz#0f130471584cd33511c5ec38c8d59213f9ac5e20"
@@ -8824,13 +8415,6 @@ os-homedir@^1.0.0:
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
 
-os-locale@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
-  integrity sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=
-  dependencies:
-    lcid "^1.0.0"
-
 os-locale@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.1.0.tgz#42bc2900a6b5b8bd17376c8e882b65afccf24bf2"
@@ -8977,15 +8561,6 @@ parse-asn1@^5.0.0:
     pbkdf2 "^3.0.3"
     safe-buffer "^5.1.1"
 
-parse-filepath@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/parse-filepath/-/parse-filepath-1.0.2.tgz#a632127f53aaf3d15876f5872f3ffac763d6c891"
-  integrity sha1-pjISf1Oq89FYdvWHLz/6x2PWyJE=
-  dependencies:
-    is-absolute "^1.0.0"
-    map-cache "^0.2.0"
-    path-root "^0.1.1"
-
 parse-glob@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
@@ -9019,16 +8594,6 @@ parse-json@^4.0.0:
     error-ex "^1.3.1"
     json-parse-better-errors "^1.0.1"
 
-parse-node-version@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/parse-node-version/-/parse-node-version-1.0.1.tgz#e2b5dbede00e7fa9bc363607f53327e8b073189b"
-  integrity sha512-3YHlOa/JgH6Mnpr05jP9eDG254US9ek25LyIxZlDItp2iJtwyaXQb57lBYLdT3MowkUFYEV2XXNAYIPlESvJlA==
-
-parse-passwd@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
-  integrity sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY=
-
 parse5@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
@@ -9086,18 +8651,6 @@ path-parse@^1.0.5, path-parse@^1.0.6:
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
 
-path-root-regex@^0.1.0:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/path-root-regex/-/path-root-regex-0.1.2.tgz#bfccdc8df5b12dc52c8b43ec38d18d72c04ba96d"
-  integrity sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0=
-
-path-root@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/path-root/-/path-root-0.1.1.tgz#9a4a6814cac1c0cd73360a95f32083c8ea4745b7"
-  integrity sha1-mkpoFMrBwM1zNgqV8yCDyOpHRbc=
-  dependencies:
-    path-root-regex "^0.1.0"
-
 path-to-regexp@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
@@ -9924,17 +9477,22 @@ pretty-format@^23.6.0:
     ansi-regex "^3.0.0"
     ansi-styles "^3.2.0"
 
-pretty-hrtime@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
-  integrity sha1-t+PqQkNaTJsnWdmeDyAesZWALuE=
+pretty-format@^24.9.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-24.9.0.tgz#12fac31b37019a4eea3c11aa9a959eb7628aa7c9"
+  integrity sha512-00ZMZUiHaJrNfk33guavqgvfJS30sLYf0f8+Srklv0AMPodGGHcoHgksZ3OThYnIvOd+8yMCn0YiEOogjlgsnA==
+  dependencies:
+    "@jest/types" "^24.9.0"
+    ansi-regex "^4.0.0"
+    ansi-styles "^3.2.0"
+    react-is "^16.8.4"
 
 private@^0.1.6, private@^0.1.8:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
   integrity sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==
 
-process-nextick-args@^2.0.0, process-nextick-args@~2.0.0:
+process-nextick-args@~2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
   integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
@@ -10041,7 +9599,7 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
-pumpify@^1.3.3, pumpify@^1.3.5:
+pumpify@^1.3.3:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
   integrity sha512-oClZI37HvuUJJxSKKrC17bZ9Cu0ZYhEAGPsPUy9KlMUmv9dKX2o77RUmq7f3XjIxbwyGwYzbzQ1L2Ks8sIradQ==
@@ -10251,6 +9809,11 @@ react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.6:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.10.2.tgz#984120fd4d16800e9a738208ab1fba422d23b5ab"
   integrity sha512-INBT1QEgtcCCgvccr5/86CfD71fw9EPmDxgiJX4I2Ddr6ZsV6iFXsuby+qWJPtmNuMY0zByTsG4468P7nHuNWA==
 
+react-is@^16.8.4:
+  version "16.12.0"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
+  integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==
+
 react-lifecycles-compat@^3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -10399,7 +9962,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
+"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
@@ -10430,6 +9993,16 @@ readdirp@^2.2.1:
     micromatch "^3.1.10"
     readable-stream "^2.0.2"
 
+realistic-structured-clone@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/realistic-structured-clone/-/realistic-structured-clone-2.0.2.tgz#2f8ec225b1f9af20efc79ac96a09043704414959"
+  integrity sha512-5IEvyfuMJ4tjQOuKKTFNvd+H9GSbE87IcendSBannE28PTrbolgaVg5DdEApRKhtze794iXqVUFKV60GLCNKEg==
+  dependencies:
+    core-js "^2.5.3"
+    domexception "^1.0.1"
+    typeson "^5.8.2"
+    typeson-registry "^1.0.0-alpha.20"
+
 realpath-native@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/realpath-native/-/realpath-native-1.1.0.tgz#2003294fea23fb0672f2476ebe22fcf498a2d65c"
@@ -10437,13 +10010,6 @@ realpath-native@^1.0.0:
   dependencies:
     util.promisify "^1.0.0"
 
-rechoir@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
-  integrity sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=
-  dependencies:
-    resolve "^1.1.6"
-
 "recompose@0.28.0 - 0.30.0":
   version "0.30.0"
   resolved "https://registry.yarnpkg.com/recompose/-/recompose-0.30.0.tgz#82773641b3927e8c7d24a0d87d65aeeba18aabd0"
@@ -10594,24 +10160,7 @@ relateurl@0.2.x:
   resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
   integrity sha1-VNvzd+UUQKypCkzSdGANP/LYiKk=
 
-remove-bom-buffer@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/remove-bom-buffer/-/remove-bom-buffer-3.0.0.tgz#c2bf1e377520d324f623892e33c10cac2c252b53"
-  integrity sha512-8v2rWhaakv18qcvNeli2mZ/TMTL2nEyAKRvzo1WtnZBl15SHyEhrCu2/xKlJyUFKHiHgfXIyuY6g2dObJJycXQ==
-  dependencies:
-    is-buffer "^1.1.5"
-    is-utf8 "^0.2.1"
-
-remove-bom-stream@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/remove-bom-stream/-/remove-bom-stream-1.2.0.tgz#05f1a593f16e42e1fb90ebf59de8e569525f9523"
-  integrity sha1-BfGlk/FuQuH7kOv1nejlaVJflSM=
-  dependencies:
-    remove-bom-buffer "^3.0.0"
-    safe-buffer "^5.1.0"
-    through2 "^2.0.3"
-
-remove-trailing-separator@^1.0.1, remove-trailing-separator@^1.1.0:
+remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
   integrity sha1-wkvOKig62tW8P1jg1IJJuSN52O8=
@@ -10644,20 +10193,6 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-replace-ext@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.0.tgz#de63128373fcbf7c3ccfa4de5a480c45a67958eb"
-  integrity sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=
-
-replace-homedir@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/replace-homedir/-/replace-homedir-1.0.0.tgz#e87f6d513b928dde808260c12be7fec6ff6e798c"
-  integrity sha1-6H9tUTuSjd6AgmDBK+f+xv9ueYw=
-  dependencies:
-    homedir-polyfill "^1.0.1"
-    is-absolute "^1.0.0"
-    remove-trailing-separator "^1.1.0"
-
 request-promise-core@1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.2.tgz#339f6aababcafdb31c799ff158700336301d3346"
@@ -10722,14 +10257,6 @@ resolve-cwd@^2.0.0:
   dependencies:
     resolve-from "^3.0.0"
 
-resolve-dir@^1.0.0, resolve-dir@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/resolve-dir/-/resolve-dir-1.0.1.tgz#79a40644c362be82f26effe739c9bb5382046f43"
-  integrity sha1-eaQGRMNivoLybv/nOcm7U4IEb0M=
-  dependencies:
-    expand-tilde "^2.0.0"
-    global-modules "^1.0.0"
-
 resolve-from@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
@@ -10740,13 +10267,6 @@ resolve-from@^4.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
   integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
 
-resolve-options@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/resolve-options/-/resolve-options-1.1.0.tgz#32bb9e39c06d67338dc9378c0d6d6074566ad131"
-  integrity sha1-MrueOcBtZzONyTeMDW1gdFZq0TE=
-  dependencies:
-    value-or-function "^3.0.0"
-
 resolve-pathname@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/resolve-pathname/-/resolve-pathname-2.2.0.tgz#7e9ae21ed815fd63ab189adeee64dc831eefa879"
@@ -10769,7 +10289,7 @@ resolve@1.10.0:
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.3.2, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.6.0, resolve@^1.8.1, resolve@^1.9.0:
+resolve@^1.10.0, resolve@^1.3.2, resolve@^1.5.0, resolve@^1.6.0, resolve@^1.8.1, resolve@^1.9.0:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.12.0.tgz#3fc644a35c84a48554609ff26ec52b66fa577df6"
   integrity sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==
@@ -10990,13 +10510,6 @@ selfsigned@^1.9.1:
   dependencies:
     node-forge "0.7.5"
 
-semver-greatest-satisfied-range@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/semver-greatest-satisfied-range/-/semver-greatest-satisfied-range-1.1.0.tgz#13e8c2658ab9691cb0cd71093240280d36f77a5b"
-  integrity sha1-E+jCZYq5aRywzXEJMkAoDTb3els=
-  dependencies:
-    sver-compat "^1.5.0"
-
 "semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
@@ -11350,11 +10863,6 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
-sparkles@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/sparkles/-/sparkles-1.0.1.tgz#008db65edce6c50eec0c5e228e1945061dd0437c"
-  integrity sha512-dSO0DDYUahUt/0/pD/Is3VIm5TGJjludZ0HVymmhYF6eNA53PVLhnUk0znSYbH8IYBuJdCE+1luR22jNLMaQdw==
-
 spdx-correct@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -11443,11 +10951,6 @@ stable@^0.1.8:
   resolved "https://registry.yarnpkg.com/stable/-/stable-0.1.8.tgz#836eb3c8382fe2936feaf544631017ce7d47a3cf"
   integrity sha512-ji9qxRnOVfcuLDySj9qzhGSEFVobyt1kIOSkj1qZzYLzq7Tos/oUUWvotUPQLlrsidqsK6tBH89Bc9kL5zHA6w==
 
-stack-trace@0.0.10:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
-  integrity sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=
-
 stack-utils@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-1.0.2.tgz#33eba3897788558bebfc2db059dc158ec36cebb8"
@@ -11487,11 +10990,6 @@ stream-each@^1.1.0:
     end-of-stream "^1.1.0"
     stream-shift "^1.0.0"
 
-stream-exhaust@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/stream-exhaust/-/stream-exhaust-1.0.2.tgz#acdac8da59ef2bc1e17a2c0ccf6c320d120e555d"
-  integrity sha512-b/qaq/GlBK5xaq1yrK9/zFcyRSTNxmcZwFLGSTG0mXgZl/4Z6GgiyYOXOvY7N3eEvFRAG1bkDRz5EPGSvPYQlw==
-
 stream-http@^2.7.2:
   version "2.8.3"
   resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.8.3.tgz#b2d242469288a5a27ec4fe8933acf623de6514fc"
@@ -11521,7 +11019,7 @@ string-length@^2.0.0:
     astral-regex "^1.0.0"
     strip-ansi "^4.0.0"
 
-string-width@^1.0.1, string-width@^1.0.2:
+string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
   integrity sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
@@ -11701,14 +11199,6 @@ supports-color@^6.1.0:
   dependencies:
     has-flag "^3.0.0"
 
-sver-compat@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/sver-compat/-/sver-compat-1.5.0.tgz#3cf87dfeb4d07b4a3f14827bc186b3fd0c645cd8"
-  integrity sha1-PPh9/rTQe0o/FIJ7wYaz/QxkXNg=
-  dependencies:
-    es6-iterator "^2.0.1"
-    es6-symbol "^3.1.1"
-
 svg-parser@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/svg-parser/-/svg-parser-2.0.2.tgz#d134cc396fa2681dc64f518330784e98bd801ec8"
@@ -11930,15 +11420,7 @@ throat@^4.0.0:
   resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
   integrity sha1-iQN8vJLFarGJJua6TLsgDhVnKmo=
 
-through2-filter@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/through2-filter/-/through2-filter-3.0.0.tgz#700e786df2367c2c88cd8aa5be4cf9c1e7831254"
-  integrity sha512-jaRjI2WxN3W1V8/FMZ9HKIBXixtiqs3SQSX4/YGIiP3gL6djW48VoZq9tDqeCWs3MT8YY5wb/zli8VW8snY1CA==
-  dependencies:
-    through2 "~2.0.0"
-    xtend "~4.0.0"
-
-through2@^2.0.0, through2@^2.0.3, through2@~2.0.0:
+through2@^2.0.0:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
   integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
@@ -11956,11 +11438,6 @@ thunky@^1.0.2:
   resolved "https://registry.yarnpkg.com/thunky/-/thunky-1.0.3.tgz#f5df732453407b09191dae73e2a8cc73f381a826"
   integrity sha512-YwT8pjmNcAXBZqrubu22P4FYsh2D4dxRmnWBOL8Jk8bUcRUtc5326kx32tuTmFDAZtLOGEVNl8POAR8j896Iow==
 
-time-stamp@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/time-stamp/-/time-stamp-1.1.0.tgz#764a5a11af50561921b133f3b44e618687e0f5c3"
-  integrity sha1-dkpaEa9QVhkhsTPztE5hhofg9cM=
-
 timed-out@^4.0.0, timed-out@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
@@ -12000,14 +11477,6 @@ tmpl@1.0.x:
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
   integrity sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=
 
-to-absolute-glob@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/to-absolute-glob/-/to-absolute-glob-2.0.2.tgz#1865f43d9e74b0822db9f145b78cff7d0f7c849b"
-  integrity sha1-GGX0PZ50sIItufFFt4z/fQ98hJs=
-  dependencies:
-    is-absolute "^1.0.0"
-    is-negated-glob "^1.0.0"
-
 to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
@@ -12058,13 +11527,6 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
-to-through@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/to-through/-/to-through-2.0.0.tgz#fc92adaba072647bc0b67d6b03664aa195093af6"
-  integrity sha1-/JKtq6ByZHvAtn1rA2ZKoZUJOvY=
-  dependencies:
-    through2 "^2.0.3"
-
 toidentifier@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
@@ -12178,6 +11640,25 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typescript@^3.7.2:
+  version "3.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.2.tgz#27e489b95fa5909445e9fef5ee48d81697ad18fb"
+  integrity sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ==
+
+typeson-registry@^1.0.0-alpha.20:
+  version "1.0.0-alpha.29"
+  resolved "https://registry.yarnpkg.com/typeson-registry/-/typeson-registry-1.0.0-alpha.29.tgz#df53c20fc02ec96ffc991161c3dd2c121b037d24"
+  integrity sha512-DqRoIx0CtmBGXuumFk7ex5QE6JCWHNKry6D1psGUUB9uIPRrj/SCtuRAidZjLgieWpwn1EfrTFtG0IN2t//F8A==
+  dependencies:
+    base64-arraybuffer-es6 "0.5.0"
+    typeson "5.13.0"
+    whatwg-url "7.0.0"
+
+typeson@5.13.0, typeson@^5.8.2:
+  version "5.13.0"
+  resolved "https://registry.yarnpkg.com/typeson/-/typeson-5.13.0.tgz#dc65b23ea1978a315ed4c95e58a5b6936bcc3591"
+  integrity sha512-xcSaSt+hY/VcRYcqZuVkJwMjDXXJb4CZd51qDocpYw8waA314ygyOPlKhsGsw4qKuJ0tfLLUrxccrm+xvyS0AQ==
+
 ua-parser-js@^0.7.18:
   version "0.7.20"
   resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.20.tgz#7527178b82f6a62a0f243d1f94fd30e3e3c21098"
@@ -12212,11 +11693,6 @@ unbzip2-stream@^1.0.9:
     buffer "^5.2.1"
     through "^2.3.8"
 
-unc-path-regex@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/unc-path-regex/-/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
-  integrity sha1-5z3T17DXxe2G+6xrCufYxqadUPo=
-
 underscore@1.8.3:
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
@@ -12227,26 +11703,6 @@ underscore@1.9.1:
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
   integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==
 
-undertaker-registry@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/undertaker-registry/-/undertaker-registry-1.0.1.tgz#5e4bda308e4a8a2ae584f9b9a4359a499825cc50"
-  integrity sha1-XkvaMI5KiirlhPm5pDWaSZglzFA=
-
-undertaker@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/undertaker/-/undertaker-1.2.1.tgz#701662ff8ce358715324dfd492a4f036055dfe4b"
-  integrity sha512-71WxIzDkgYk9ZS+spIB8iZXchFhAdEo2YU8xYqBYJ39DIUIqziK78ftm26eecoIY49X0J2MLhG4hr18Yp6/CMA==
-  dependencies:
-    arr-flatten "^1.0.1"
-    arr-map "^2.0.0"
-    bach "^1.0.0"
-    collection-map "^1.0.0"
-    es6-weak-map "^2.0.1"
-    last-run "^1.1.0"
-    object.defaults "^1.0.0"
-    object.reduce "^1.0.0"
-    undertaker-registry "^1.0.0"
-
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
@@ -12304,14 +11760,6 @@ unique-slug@^2.0.0:
   dependencies:
     imurmurhash "^0.1.4"
 
-unique-stream@^2.0.2:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/unique-stream/-/unique-stream-2.3.1.tgz#c65d110e9a4adf9a6c5948b28053d9a8d04cbeac"
-  integrity sha512-2nY4TnBE70yoxHkDli7DMazpWiP7xMdCYqU2nBRO0UB+ZpEkGsSija7MvmvnZFUeC+mrgiUfcHSr3LmRFIg4+A==
-  dependencies:
-    json-stable-stringify-without-jsonify "^1.0.1"
-    through2-filter "^3.0.0"
-
 universalify@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
@@ -12481,13 +11929,6 @@ uuid@^3.0.1, uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
   integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
 
-v8flags@^3.0.1:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.1.3.tgz#fc9dc23521ca20c5433f81cc4eb9b3033bb105d8"
-  integrity sha512-amh9CCg3ZxkzQ48Mhcb8iX7xpAfYJgePHxWMQCBWECpOSqJUXgY26ncA61UTV0BkPqfhcy6mzwCIoP4ygxpW8w==
-  dependencies:
-    homedir-polyfill "^1.0.1"
-
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -12501,11 +11942,6 @@ value-equal@^0.4.0:
   resolved "https://registry.yarnpkg.com/value-equal/-/value-equal-0.4.0.tgz#c5bdd2f54ee093c04839d71ce2e4758a6890abc7"
   integrity sha512-x+cYdNnaA3CxvMaTX0INdTCN8m8aF2uY9BvEqmxuYp8bL09cs/kWVQPVGcA35fMktdOsP69IgU7wFj/61dJHEw==
 
-value-or-function@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/value-or-function/-/value-or-function-3.0.0.tgz#1c243a50b595c1be54a754bfece8563b9ff8d813"
-  integrity sha1-HCQ6ULWVwb5Up1S/7OhWO5/42BM=
-
 vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -12525,54 +11961,6 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-vinyl-fs@^3.0.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/vinyl-fs/-/vinyl-fs-3.0.3.tgz#c85849405f67428feabbbd5c5dbdd64f47d31bc7"
-  integrity sha512-vIu34EkyNyJxmP0jscNzWBSygh7VWhqun6RmqVfXePrOwi9lhvRs//dOaGOTRUQr4tx7/zd26Tk5WeSVZitgng==
-  dependencies:
-    fs-mkdirp-stream "^1.0.0"
-    glob-stream "^6.1.0"
-    graceful-fs "^4.0.0"
-    is-valid-glob "^1.0.0"
-    lazystream "^1.0.0"
-    lead "^1.0.0"
-    object.assign "^4.0.4"
-    pumpify "^1.3.5"
-    readable-stream "^2.3.3"
-    remove-bom-buffer "^3.0.0"
-    remove-bom-stream "^1.2.0"
-    resolve-options "^1.1.0"
-    through2 "^2.0.0"
-    to-through "^2.0.0"
-    value-or-function "^3.0.0"
-    vinyl "^2.0.0"
-    vinyl-sourcemap "^1.1.0"
-
-vinyl-sourcemap@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/vinyl-sourcemap/-/vinyl-sourcemap-1.1.0.tgz#92a800593a38703a8cdb11d8b300ad4be63b3e16"
-  integrity sha1-kqgAWTo4cDqM2xHYswCtS+Y7PhY=
-  dependencies:
-    append-buffer "^1.0.2"
-    convert-source-map "^1.5.0"
-    graceful-fs "^4.1.6"
-    normalize-path "^2.1.1"
-    now-and-later "^2.0.0"
-    remove-bom-buffer "^3.0.0"
-    vinyl "^2.0.0"
-
-vinyl@^2.0.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/vinyl/-/vinyl-2.2.0.tgz#d85b07da96e458d25b2ffe19fece9f2caa13ed86"
-  integrity sha512-MBH+yP0kC/GQ5GwBqrTPTzEfiiLjta7hTtvQtbxBgTeSXsmKQRQecjibMbxIXzVT3Y9KJK+drOz1/k+vsu8Nkg==
-  dependencies:
-    clone "^2.1.1"
-    clone-buffer "^1.0.0"
-    clone-stats "^1.0.0"
-    cloneable-readable "^1.0.0"
-    remove-trailing-separator "^1.0.1"
-    replace-ext "^1.0.0"
-
 vm-browserify@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.0.tgz#bd76d6a23323e2ca8ffa12028dc04559c75f9019"
@@ -13231,35 +12619,30 @@ whatwg-mimetype@^2.1.0, whatwg-mimetype@^2.2.0:
   resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"
   integrity sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==
 
-whatwg-url@^6.4.1:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-6.5.0.tgz#f2df02bff176fd65070df74ad5ccbb5a199965a8"
-  integrity sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==
+whatwg-url@7.0.0, whatwg-url@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-7.0.0.tgz#fde926fa54a599f3adf82dff25a9f7be02dc6edd"
+  integrity sha512-37GeVSIJ3kn1JgKyjiYNmSLP1yzbpb29jdmwBSgkD9h40/hyrR/OifpVUndji3tmwGgD8qpw7iQu3RSbCrBpsQ==
   dependencies:
     lodash.sortby "^4.7.0"
     tr46 "^1.0.1"
     webidl-conversions "^4.0.2"
 
-whatwg-url@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-7.0.0.tgz#fde926fa54a599f3adf82dff25a9f7be02dc6edd"
-  integrity sha512-37GeVSIJ3kn1JgKyjiYNmSLP1yzbpb29jdmwBSgkD9h40/hyrR/OifpVUndji3tmwGgD8qpw7iQu3RSbCrBpsQ==
+whatwg-url@^6.4.1:
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-6.5.0.tgz#f2df02bff176fd65070df74ad5ccbb5a199965a8"
+  integrity sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==
   dependencies:
     lodash.sortby "^4.7.0"
     tr46 "^1.0.1"
     webidl-conversions "^4.0.2"
 
-which-module@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
-  integrity sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=
-
 which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
   integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
 
-which@^1.2.12, which@^1.2.14, which@^1.2.9, which@^1.3.0, which@^1.3.1:
+which@^1.2.12, which@^1.2.9, which@^1.3.0, which@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
@@ -13521,7 +12904,7 @@ xregexp@4.0.0:
   resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-4.0.0.tgz#e698189de49dd2a18cc5687b05e17c8e43943020"
   integrity sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==
 
-xtend@^4.0.0, xtend@~4.0.0, xtend@~4.0.1:
+xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
@@ -13558,13 +12941,6 @@ yargs-parser@^10.1.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs-parser@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
-  integrity sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=
-  dependencies:
-    camelcase "^3.0.0"
-
 yargs-parser@^9.0.2:
   version "9.0.2"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
@@ -13608,25 +12984,6 @@ yargs@^11.0.0:
     y18n "^3.2.1"
     yargs-parser "^9.0.2"
 
-yargs@^7.1.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"
-  integrity sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=
-  dependencies:
-    camelcase "^3.0.0"
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    get-caller-file "^1.0.1"
-    os-locale "^1.4.0"
-    read-pkg-up "^1.0.1"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^1.0.2"
-    which-module "^1.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^5.0.0"
-
 yauzl@^2.4.2:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
diff --git a/demo/package.json b/demo/package.json
index 98df030b..07c167c5 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -15,11 +15,12 @@
   },
   "dependencies": {
     "body-parser": "^1.18.3",
-    "ethlint": "^1.2.4",
     "express": "^4.16.4",
     "ganache-cli": "^6.5.1",
     "nodemon": "^1.18.11",
     "sql.js": "^1.0.0"
   },
-  "devDependencies": {}
-}
+  "devDependencies": {
+    "ethlint": "^1.2.4"
+  }
+}
\ No newline at end of file
diff --git a/demo/server.js b/demo/server.js
index 74385135..6396ac71 100644
--- a/demo/server.js
+++ b/demo/server.js
@@ -91,7 +91,7 @@ initSqlJs().then(SQL => {
   function persistData(data) {
     db.run('INSERT INTO data VALUES (?, ?);', [
       data.transactionHash,
-      data.originalData,
+      data.originalData.text,
     ]);
     fs.writeFile(dbPath, Buffer.from(db.export()), () => { });
   }
@@ -106,10 +106,10 @@ initSqlJs().then(SQL => {
   // Get original training data.
   app.get('/api/data/:transactionHash', (req, res) => {
     const getTextStmt = db.prepare('SELECT text FROM data WHERE transaction_hash == $transactionHash LIMIT 1;');
-    const textResult = getTextStmt.getAsObject({ $transactionHash: req.params.transactionHash });
+    const result = getTextStmt.getAsObject({ $transactionHash: req.params.transactionHash });
     getTextStmt.free();
-    const originalData = textResult.text;
-    res.send({ originalData });
+    const { text } = result;
+    res.send({ originalData: { text } });
   });
 
   app.listen(port, () => console.log(`Listening on port ${port}`));
diff --git a/demo/service.Dockerfile b/demo/service.Dockerfile
index 63f6617d..1843bbc6 100644
--- a/demo/service.Dockerfile
+++ b/demo/service.Dockerfile
@@ -4,6 +4,10 @@
 # docker build --file service.Dockerfile -t 0xdeca10bcontainerreg.azurecr.io/public/samples/blockchain-ai/0xdeca10b-demo-prod .
 # docker push 0xdeca10bcontainerreg.azurecr.io/public/samples/blockchain-ai/0xdeca10b-demo-prod:latest
 # The deployment is set up to happen automatically in Azure.
+
+# When NODE_ENV='production'
+# Set BACK_END_URL to the address for the back end.
+
 FROM appsvc/node:10-lts
 
 LABEL maintainer="Justin D. Harris (justin.harris@microsoft.com)"
@@ -20,6 +24,7 @@ RUN bash setup.sh
 
 # Override the port the blockchain uses (just for this command).
 # Test also builds the contracts.
+# FIXME Only build necessary stuff.
 RUN cd client && PORT=7545 yarn test
 
 RUN cd client && yarn build