Convar changes: - Tugboat.tugboat_corpse_seconds is now Tugboat.tugcorpseseconds. Default 7200 (2 hours). - New Tugboat.tugdecayminutes replaces MotorRowboat.outsidedecayminutes and MotorRowboat.deepwaterdecayminutes for tugboat. Default 2160 (36 hours). - New MotorRowboat.decaystartdelayminutes sets time between a boat or sub being last used and decay starting. Default 45. This was the previous default but it wasn't convar'd. - New Tugboat.tugdecaystartdelayminutes sets same as the above but for tugboat. Default 1440 (24 hours).