Merge pull request #458 from dkanada/site

Refactor several files and methods

src/scripts/editorsidebar.js

@@ -241,8 +241,6 @@ define(["datetime", "jQuery", "material-icons"], function (datetime, $) {
         $(".libraryTree", page).jstree({
             "plugins": ["wholerow"],
             core: {
-                // Disable animations because jQuery slim does not support them
-                animation: false,
                 check_callback: true,
                 data: function (node, callback) {
                     loadNode(page, this, node, openItems, selectedId, currentUser, callback);