Admin or owner should be able to join a room when it has reached maximum occupants number
"If the room has reached its maximum number of occupants and a room admin or owner attempts to join, the room SHOULD allow the admin or owner to join, up to some reasonable number of additional occupants, which number MAY be configurable."
r13941 passed my local testing for allowing a room admin/owner to enter a full room
Updated patch against trunk
Removing the 'fix version' for all unresolved issues that were scheduled for version 7.8.2. We're releasing this version today - the remaining issues should be rescheduled later.