Issue #2123249 by japerry: Remove datestamp, project, version identifiers from commons info files
Issue #2123297 by japerry: add exclusive tag to commons
Issue #2129345 by japerry: allow users to cancel if event is full and they are already registered
Merge branch '7.x-3.x' of git.drupal.org:project/commons into 7.x-3.x
Issue #2129347 by japerry: Allow users to select how many can attend an event.
Commons Events misc code style cleanup
Issue #2131761 by japerry, Devin Carlson: add txt as a valid document type
Issue #1844152 by Zarabadoo: Report as inappropriate links as hoverovers on content.
Merge branch '7.x-3.x' of git.drupal.org:project/commons into 7.x-3.x