fix(FEC-8530: element prepend is not supported on IE11 (#154)

Add prepend polyfill.

src/common/polyfills/all.js

@@ -1 +1,2 @@
 import './performance-now';
+import './prepend';

src/common/polyfills/prepend.js

@@ -0,0 +1,37 @@
+// @flow
+import PolyfillManager from './polyfill-manager';
+import getLogger from '../utils/logger';
+
+export default class PrependPolyfill {
+  static id: string = 'prepend';
+  static _logger: any = getLogger('PrependPolyfill');
+
+  static install(): void {
+    [Element.prototype, Document.prototype, DocumentFragment.prototype].forEach(function(item) {
+      if (item.hasOwnProperty('prepend')) {
+        PrependPolyfill._logger.debug('No need to install polyfill on item', item);
+        return;
+      }
+      PrependPolyfill._logger.debug('Installing polyfill on item', item);
+      // $FlowFixMe
+      Object.defineProperty(item, 'prepend', {
+        configurable: true,
+        enumerable: true,
+        writable: true,
+        value: function prepend() {
+          var argArr = Array.prototype.slice.call(arguments),
+            docFrag = document.createDocumentFragment();
+
+          argArr.forEach(function(argItem) {
+            var isNode = argItem instanceof Node;
+            docFrag.appendChild(isNode ? argItem : document.createTextNode(String(argItem)));
+          });
+
+          this.insertBefore(docFrag, this.firstChild);
+        }
+      });
+    });
+  }
+}
+
+PolyfillManager.register(PrependPolyfill);