Panel layout changes.
Added visibility rule for admin for few fields in panel variant.
Added ads_avatar image style and removed some dynamic variable from strongarm.
Converting ads_setup into features.
Added default values for user_picture_dimensions, user_picture_file_size, user_pictures.
Updating content and settings in advert page variant.
Moving one-time user variables into ads_setup.
Changing 7.x-1.0 into 7.x-1.0-alpha1 in info files.