Issue #2308159 by japerry: Remove duplicate topics from appearing on notifications page
Issue #2298753 by lsolesen: Make groups a user contributes to a link.
Issue #2310629 by Devin Carlson: Fixed Metatag patch URL.
Issue #2302701 by Devin Carlson: Standardized the weights of the primary Commons fields to prevent display order issues.
Patched OG in order to solve missing permissions after feature revert.
Reset static variables during groups rebuild to insure the list of available group types is up to date.
Removed unnecessary reverts during Commons Documents installation.
Forcefully revert Commons Documents during testing.