Update TinyMCE editor to v4.7.6 release

Fixes issue with double scroll bar and subsequent position of inline editing toolbar.

gui/public/tinymce/plugins/nonbreaking/plugin.js

@@ -1,84 +0,0 @@
-(function () {
-var nonbreaking = (function () {
-  'use strict';
-
-  var PluginManager = tinymce.util.Tools.resolve('tinymce.PluginManager');
-
-  var stringRepeat = function (string, repeats) {
-    var str = '';
-    for (var index = 0; index < repeats; index++) {
-      str += string;
-    }
-    return str;
-  };
-  var isVisualCharsEnabled = function (editor) {
-    return editor.plugins.visualchars ? editor.plugins.visualchars.isEnabled() : false;
-  };
-  var insertNbsp = function (editor, times) {
-    var nbsp = isVisualCharsEnabled(editor) ? '<span class="mce-nbsp">&nbsp;</span>' : '&nbsp;';
-    editor.insertContent(stringRepeat(nbsp, times));
-    editor.dom.setAttrib(editor.dom.select('span.mce-nbsp'), 'data-mce-bogus', '1');
-  };
-  var $_an6f1cgcjcun3yox = { insertNbsp: insertNbsp };
-
-  var register = function (editor) {
-    editor.addCommand('mceNonBreaking', function () {
-      $_an6f1cgcjcun3yox.insertNbsp(editor, 1);
-    });
-  };
-  var $_gehgygbjcun3yov = { register: register };
-
-  var VK = tinymce.util.Tools.resolve('tinymce.util.VK');
-
-  var getKeyboardSpaces = function (editor) {
-    var spaces = editor.getParam('nonbreaking_force_tab', 0);
-    if (typeof spaces === 'boolean') {
-      return spaces === true ? 3 : 0;
-    } else {
-      return spaces;
-    }
-  };
-  var $_7sqqpagfjcun3yp2 = { getKeyboardSpaces: getKeyboardSpaces };
-
-  var setup = function (editor) {
-    var spaces = $_7sqqpagfjcun3yp2.getKeyboardSpaces(editor);
-    if (spaces > 0) {
-      editor.on('keydown', function (e) {
-        if (e.keyCode === VK.TAB && !e.isDefaultPrevented()) {
-          if (e.shiftKey) {
-            return;
-          }
-          e.preventDefault();
-          e.stopImmediatePropagation();
-          $_an6f1cgcjcun3yox.insertNbsp(editor, spaces);
-        }
-      });
-    }
-  };
-  var $_8emeu7gdjcun3yoz = { setup: setup };
-
-  var register$1 = function (editor) {
-    editor.addButton('nonbreaking', {
-      title: 'Nonbreaking space',
-      cmd: 'mceNonBreaking'
-    });
-    editor.addMenuItem('nonbreaking', {
-      text: 'Nonbreaking space',
-      cmd: 'mceNonBreaking',
-      context: 'insert'
-    });
-  };
-  var $_d87ulaggjcun3yp3 = { register: register$1 };
-
-  PluginManager.add('nonbreaking', function (editor) {
-    $_gehgygbjcun3yov.register(editor);
-    $_d87ulaggjcun3yp3.register(editor);
-    $_8emeu7gdjcun3yoz.setup(editor);
-  });
-  var Plugin = function () {
-  };
-
-  return Plugin;
-
-}());
-})()