Closes#1074
Based on what I could find, apparently only rooms need 2 hours to destroy and decos are removed instantly.
Reviewed-on: OpenWF/SpaceNinjaServer#1089
Closes#1072
This whole system is a bit weird to me. It seems the RushPlatinum is not used by the client at all, so the server just adjusts the CompletionTime. We seem to be about 1% off, but I'm not quite sure why.
Reviewed-on: OpenWF/SpaceNinjaServer#1075
