Improvement: Uploadify Auto Include Resources and Form Theme

[umpirsky]

When using uploadify in form, it's required to manually include static resources (css, js...) and form theme. That can be improved, please see CKEditor example, same pattern can be applied I guess:

https://github.com/egeloen/IvoryCKEditorBundle/blob/master/DependencyInjection/IvoryCKEditorExtension.php#L30 https://github.com/egeloen/IvoryCKEditorBundle/blob/master/Resources/views/Form/ckeditor_widget.html.twig