GUACAMOLE-36: Migrate guacLogin and guacNotification to TranslatableMessage.

guacamole/src/main/webapp/app/notification/services/guacNotification.js

@@ -60,7 +60,9 @@ angular.module('notification').factory('guacNotification', ['$injector',
      * // To show a status message with actions
      * guacNotification.showStatus({
      *     'title'      : 'Disconnected',
-     *     'text'       : 'You have been disconnected!',
+     *     'text'       : {
+     *         'key' : 'NAMESPACE.SOME_TRANSLATION_KEY'
+     *     },
      *     'actions'    : {
      *         'name'       : 'reconnect',
      *         'callback'   : function () {

guacamole/src/main/webapp/app/notification/templates/guacNotification.html

@@ -8,7 +8,9 @@
     <div class="body">
 
         <!-- Notification text -->
-        <p ng-show="notification.text" class="text">{{notification.text | translate}}</p>
+        <p ng-show="notification.text" class="text"
+           translate="{{notification.text.key}}"
+           translate-values="{{notification.text.variables}}"></p>
 
         <!-- Current progress -->
         <div class="progress" ng-show="notification.progress"><div class="bar" ng-show="progressPercent" ng-style="{'width': progressPercent + '%'}"></div><div

guacamole/src/main/webapp/app/notification/types/Notification.js

@@ -53,7 +53,7 @@ angular.module('notification').factory('Notification', [function defineNotificat
         /**
          * The body text of the notification.
          *
-         * @type String
+         * @type TranslatableMessage
          */
         this.text = template.text;