diff --git a/docs/_static/documentation_options.js b/docs/_static/documentation_options.js
index 7a8d06ac8..458dc5f47 100644
--- a/docs/_static/documentation_options.js
+++ b/docs/_static/documentation_options.js
@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '0.8.1.dev2',
+    VERSION: '0.8.0',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',
diff --git a/docs/changelog.html b/docs/changelog.html
index 72e98e762..ab847f200 100644
--- a/docs/changelog.html
+++ b/docs/changelog.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>MatMiner Changelog &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>MatMiner Changelog &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">MatMiner Changelog</a></li> 
       </ul>
     </div>  
@@ -502,7 +502,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">MatMiner Changelog</a></li> 
       </ul>
     </div>
diff --git a/docs/contributors.html b/docs/contributors.html
index 152cebd52..769c60a92 100644
--- a/docs/contributors.html
+++ b/docs/contributors.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>MatMiner Contributors &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>MatMiner Contributors &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">MatMiner Contributors</a></li> 
       </ul>
     </div>  
@@ -155,7 +155,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">MatMiner Contributors</a></li> 
       </ul>
     </div>
diff --git a/docs/dataset_addition_guide.html b/docs/dataset_addition_guide.html
index fb920b624..92d623de9 100644
--- a/docs/dataset_addition_guide.html
+++ b/docs/dataset_addition_guide.html
@@ -6,7 +6,7 @@
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     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Guide to adding datasets to matminer &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Guide to adding datasets to matminer &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Guide to adding datasets to matminer</a></li> 
       </ul>
     </div>  
@@ -335,7 +335,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Guide to adding datasets to matminer</a></li> 
       </ul>
     </div>
diff --git a/docs/dataset_summary.html b/docs/dataset_summary.html
index 5cd7d1d9c..d0216eb78 100644
--- a/docs/dataset_summary.html
+++ b/docs/dataset_summary.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Table of Datasets &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Table of Datasets &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Table of Datasets</a></li> 
       </ul>
     </div>  
@@ -2644,7 +2644,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Table of Datasets</a></li> 
       </ul>
     </div>
diff --git a/docs/example_bulkmod.html b/docs/example_bulkmod.html
index 6dca6c084..fb2b7279f 100644
--- a/docs/example_bulkmod.html
+++ b/docs/example_bulkmod.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Predicting bulk moduli with matminer &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Predicting bulk moduli with matminer &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Predicting bulk moduli with matminer</a></li> 
       </ul>
     </div>  
@@ -365,7 +365,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Predicting bulk moduli with matminer</a></li> 
       </ul>
     </div>
diff --git a/docs/featurizer_summary.html b/docs/featurizer_summary.html
index f83f7fc4b..67475ce06 100644
--- a/docs/featurizer_summary.html
+++ b/docs/featurizer_summary.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>bandstructure &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>bandstructure &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">bandstructure</a></li> 
       </ul>
     </div>  
@@ -922,7 +922,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">bandstructure</a></li> 
       </ul>
     </div>
diff --git a/docs/genindex.html b/docs/genindex.html
index da0c852df..29604d99b 100644
--- a/docs/genindex.html
+++ b/docs/genindex.html
@@ -5,7 +5,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Index &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Index &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -29,7 +29,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Index</a></li> 
       </ul>
     </div>  
@@ -3570,7 +3570,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Index</a></li> 
       </ul>
     </div>
diff --git a/docs/index.html b/docs/index.html
index 2cea60496..bbc416275 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer (Materials Data Mining) &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer (Materials Data Mining) &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="#">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="#">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer (Materials Data Mining)</a></li> 
       </ul>
     </div>  
@@ -323,7 +323,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="#">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="#">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer (Materials Data Mining)</a></li> 
       </ul>
     </div>
diff --git a/docs/installation.html b/docs/installation.html
index bb5f37093..74efc943d 100644
--- a/docs/installation.html
+++ b/docs/installation.html
@@ -6,7 +6,7 @@
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     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Installing matminer &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Installing matminer &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Installing matminer</a></li> 
       </ul>
     </div>  
@@ -134,7 +134,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Installing matminer</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.data_retrieval.html b/docs/matminer.data_retrieval.html
index 9ff1fffaa..5e9fa197f 100644
--- a/docs/matminer.data_retrieval.html
+++ b/docs/matminer.data_retrieval.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.data_retrieval package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.data_retrieval package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.data_retrieval package</a></li> 
       </ul>
     </div>  
@@ -1110,7 +1110,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.data_retrieval package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.data_retrieval.tests.html b/docs/matminer.data_retrieval.tests.html
index 186d10123..cf5e3f743 100644
--- a/docs/matminer.data_retrieval.tests.html
+++ b/docs/matminer.data_retrieval.tests.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.data_retrieval.tests package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.data_retrieval.tests package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.data_retrieval.tests package</a></li> 
       </ul>
     </div>  
@@ -293,7 +293,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.data_retrieval.tests package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.datasets.html b/docs/matminer.datasets.html
index 8088bdca7..8a223b89c 100644
--- a/docs/matminer.datasets.html
+++ b/docs/matminer.datasets.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.datasets package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.datasets package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.datasets package</a></li> 
       </ul>
     </div>  
@@ -806,7 +806,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.datasets package</a></li> 
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-    <title>matminer.featurizers.structure package &#8212; matminer 0.8.1.dev2 documentation</title>
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+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
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-    <title>matminer.featurizers.tests package &#8212; matminer 0.8.1.dev2 documentation</title>
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-    <title>matminer.featurizers.utils package &#8212; matminer 0.8.1.dev2 documentation</title>
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-    <title>matminer.featurizers.utils.tests package &#8212; matminer 0.8.1.dev2 documentation</title>
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+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
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-    <title>matminer.figrecipes package &#8212; matminer 0.8.1.dev2 documentation</title>
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           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.figrecipes package</a></li> 
       </ul>
     </div>  
@@ -116,7 +116,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.figrecipes package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.figrecipes.tests.html b/docs/matminer.figrecipes.tests.html
index bb9c40d74..99501f401 100644
--- a/docs/matminer.figrecipes.tests.html
+++ b/docs/matminer.figrecipes.tests.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.figrecipes.tests package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.figrecipes.tests package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.figrecipes.tests package</a></li> 
       </ul>
     </div>  
@@ -102,7 +102,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.figrecipes.tests package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.html b/docs/matminer.html
index 1dc7f4d5e..b480b7fc1 100644
--- a/docs/matminer.html
+++ b/docs/matminer.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer package</a></li> 
       </ul>
     </div>  
@@ -616,7 +616,7 @@ <h2>Subpackages<a class="headerlink" href="#subpackages" title="Permalink to thi
 </section>
 <section id="module-matminer">
 <span id="module-contents"></span><h2>Module contents<a class="headerlink" href="#module-matminer" title="Permalink to this heading">¶</a></h2>
-<p>matminer library for data mining the properties of materials</p>
+<p>library for data mining materials properties</p>
 </section>
 </section>
 
@@ -668,7 +668,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.utils.data_files.html b/docs/matminer.utils.data_files.html
index 97445ef59..7f0b629c3 100644
--- a/docs/matminer.utils.data_files.html
+++ b/docs/matminer.utils.data_files.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.utils.data_files package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.utils.data_files package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.utils.data_files package</a></li> 
       </ul>
     </div>  
@@ -102,7 +102,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.utils.data_files package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.utils.html b/docs/matminer.utils.html
index 8d34231be..4ef8dcd2e 100644
--- a/docs/matminer.utils.html
+++ b/docs/matminer.utils.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.utils package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.utils package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.utils package</a></li> 
       </ul>
     </div>  
@@ -959,7 +959,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.utils package</a></li> 
       </ul>
     </div>
diff --git a/docs/matminer.utils.tests.html b/docs/matminer.utils.tests.html
index 05bd989f6..51b2a088f 100644
--- a/docs/matminer.utils.tests.html
+++ b/docs/matminer.utils.tests.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer.utils.tests package &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer.utils.tests package &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.utils.tests package</a></li> 
       </ul>
     </div>  
@@ -366,7 +366,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer.utils.tests package</a></li> 
       </ul>
     </div>
diff --git a/docs/modules.html b/docs/modules.html
index 08a4cf06a..b48812a32 100644
--- a/docs/modules.html
+++ b/docs/modules.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>matminer &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>matminer &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -30,7 +30,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer</a></li> 
       </ul>
     </div>  
@@ -138,7 +138,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">matminer</a></li> 
       </ul>
     </div>
diff --git a/docs/objects.inv b/docs/objects.inv
index dc774b5bc..b505ba31b 100644
Binary files a/docs/objects.inv and b/docs/objects.inv differ
diff --git a/docs/py-modindex.html b/docs/py-modindex.html
index ff0df5dc6..524c12147 100644
--- a/docs/py-modindex.html
+++ b/docs/py-modindex.html
@@ -5,7 +5,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Python Module Index &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Python Module Index &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>
@@ -32,7 +32,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="#" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Python Module Index</a></li> 
       </ul>
     </div>  
@@ -651,7 +651,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="#" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Python Module Index</a></li> 
       </ul>
     </div>
diff --git a/docs/search.html b/docs/search.html
index be7f5cfea..27f21a703 100644
--- a/docs/search.html
+++ b/docs/search.html
@@ -5,7 +5,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Search &#8212; matminer 0.8.1.dev2 documentation</title>
+    <title>Search &#8212; matminer 0.8.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css" />
     
@@ -35,7 +35,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Search</a></li> 
       </ul>
     </div>  
@@ -95,7 +95,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.1.dev2 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">matminer 0.8.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Search</a></li> 
       </ul>
     </div>