Merge branch Mario/race_cts_mutators (L merge request)
Moves race and CTS gamemodes into the mutator system (one of the last modes to do so).
No known issues, branch has been tested by CTS server owners.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Moves race and CTS gamemodes into the mutator system (one of the last modes to do so).
No known issues, branch has been tested by CTS server owners.