VID-1176 Fixed the thumbnail options
VID-1176 Make sure the admin page shows videos in a lightbox.
Merge branch 'VideoPageTool' into VideoPageTool-VID-1176

Conflicts:
	extensions/wikia/VideoPageTool/VideoPageAdminSpecialController.class.php
Merge pull request #2467 from Wikia/VideoPageTool-VID-1176

VID-1176 Fixed the thumbnail options