Update the hour offset check to work with the new definition list.
Merge pull request #2031 from vanilla/hotfix/houroffset

Update the hour offset check to work with the new definition list.
Check Conversations.MaxRecipients on the server side and not just the client side. Fix the error handling when adding a receipient.
SQLDriver: Add missing return to documentation.
Merge pull request #2040 from vanilla/hotfix/pmfloodcontrol

Fix the server side exploit to converstion recipient restriction.
Merge branch 'master' into stage