GUACAMOLE-103: Move to using Translatable for redirect message; clean up comments.

guacamole/src/main/webapp/app/form/controllers/redirectFieldController.js

@@ -28,16 +28,5 @@ angular.module('form').controller('redirectFieldController', ['$scope','$window'
      * Redirect the user to the provided URL.
      */
     $window.location.href = $scope.field.redirectUrl;
-    
-    /**
-     * Return the text that should be displayed to the user while the redirect
-     * is taking place.
-     * 
-     * @return {String}
-     *     The text to display for the user during the redirect.
-     */
-    $scope.getRedirectMsg = function getRedirctMsg() {
-        return $scope.field.redirectMsg;
-    };
 
 }]);

guacamole/src/main/webapp/app/form/templates/redirectField.html

@@ -1,5 +1,8 @@
 <div class="redirect-field-container">
     <div class="redirect-field">
-        <p>{{ getRedirectMsg() | translate }}</p>
+        <p ng-show="field.translatableMessage"
+           translate="{{field.translatableMessage.key}}"
+           translate-values="{{field.translatableMessage.variables}}">
+        </p>
     </div>
 </div>