Turn DropClientMsg into a SyncMessage because it will call back into the VM
Version bump to Alpha 33.1
Merge remote-tracking branch 'origin/alpha33.1'
Revert "Turn DropClientMsg into a SyncMessage because it will call back into the VM"

This reverts commit 69a592ea2f878b8eca28ccc95e146f3d3ed321d2.
Small improvements to the /play[Sound|Music] commands
Merge branch 'master' into nacl-cgame/main