Refactor - Use new jqXHR callbacks
Refactor - Use new jqXHR callbacks

From http://api.jquery.com/jQuery.ajax/ ...
> Deprecation Notice: The jqXHR.success(), jqXHR.error(), and
> jqXHR.complete() callbacks will be deprecated in jQuery 1.8. To
> prepare your code for their eventual removal, use jqXHR.done(),
> jqXHR.fail(), and jqXHR.always() instead.

kana/ddh0313,kana/ddh0313