Adding the OG moderation module.
Grant permisson to watch unpublished group content.
Change the update number
Fix merge conflicts
Merge branch 'SCHOLAR-3.x' into 3166-og-moderation.
Update the OG modration version.
Merge branch '3166-og-moderation' of github.com:openscholar/openscholar into 3166-og-moderation
Merge pull request #3420 from openscholar/3166-og-moderation

Adding the OG moderation module.