Wrap $clone in a jQuery object

`tElement` is a DOM element with no method `each`.

```
TypeError: Object [object Object] has no method 'each'
at $http.get.then.msg (http://localhost:9000/lib/angular-blocks/src/angular-blocks.js:37:57)
at wrappedCallback (http://localhost:9000/lib/angular/angular.js:10689:81)
at http://localhost:9000/lib/angular/angular.js:10775:26
at Scope.$eval (http://localhost:9000/lib/angular/angular.js:11668:28)
at Scope.$digest (http://localhost:9000/lib/angular/angular.js:11513:31)
at Scope.$apply (http://localhost:9000/lib/angular/angular.js:11774:24)
at http://localhost:9000/lib/angular/angular.js:1297:15
at Object.invoke (http://localhost:9000/lib/angular/angular.js:3638:25)
at doBootstrap (http://localhost:9000/lib/angular/angular.js:1295:14)
at bootstrap (http://localhost:9000/lib/angular/angular.js:1309:12)
```