Cleaned up Commons Browsing Widget.
Added custom browsing widget titles to each of the Commons content types.
Issue #2187245 by Antonio01, Freakalis, Charlie Charles: Suppress trusted_contacts formatter widget error when using DisplaySuite
Added custom node add form titles to each of the Commons content types.
Moved Commons content type default view alterations to associated view.inc file.
Implemented hook_hook_info() for Commons hooks.
Implemented hook_hook_info() for Commons BW hooks.
Fixed Commons Topics fieldset summary.
Issue #2285139 by stewart.adam: Corrected permission name.
Fixed radioactivity doxygen.
Allowed Commons Groups Directory to function independently of Commons Radioactiity Groups.
Added an update function to clear caches, accommodating moved files and new hooks.