Bundle support

+add - bundle support for:
- checkbox
- checkboxes
- color
- date
- datetime
- file
- multi-select
- post-checkboxes
- post-select
- radios
- select
- term-checkboxes
- term-select
- time
- wysiwyg
- yesno

!fix - focusing on element when you click on his label
+add - datetime format converter (php->js)