Does what it says on the tin.
Requested by Lat and Speedwagon, selfishly also desired because of Thokker, open and shut. If 2.1.16 is delayed, might as well get some goodwill-raising zero-effort stuff in there.
The ability to disable weapon rings, as heavily requested by Lat and Speedwagon for their high effort character .wads and selfishly also desired to make thokker less hacky.