micro refactor and deletion of unused file.

client/core/src/directives/focus.js

@@ -2,6 +2,8 @@ import {module} from '../module';
 
 /**
  *  Sets the focus and selects the text on the input.
+ *
+ * @return {Object} The directive
  */
 export function directive() {
     return {

client/core/src/directives/repeat.js

@@ -1,16 +0,0 @@
-import {module} from '../module';
-
-directive.$inject = ['$compile'];
-function directive($compile) {
-    return {
-        restrict: 'A',
-        priority: 9999,
-        link: function(scope, element, attrs) {
-            element.removeAttr('vn-repeat');
-            element.attr('ng-repeat', attrs.vnRepeat);
-            $compile(element)(scope);
-        }
-    };
-}
-
-module.directive('vnRepeat', directive);