remove animation and switch to good ol' manly jQuery append

@hschink 

element
(optional)
DOMElement	
If provided then the element will be used to represent the enable/disable operation

```
enabled: function(value, element) {
          switch (arguments.length) {
            case 2:
              if (value) {
                cleanup(element);
              } else {
                var data = element.data(NG_ANIMATE_STATE) || {};
                data.disabled = true;
                element.data(NG_ANIMATE_STATE, data);
              }
            break;

            case 1:
              rootAnimateState.disabled = !value;
            break;

            default:
              value = !rootAnimateState.disabled;
            break;
          }
          return !!value;
         }
```