Rearranges some stuff. Namely, welder.dm is gone, folded into the uristclothes.dm, and I made a uristweapons.dm for the machete and any other weapons that we add.
Merge branch 'master' of https://github.com/AndroidSFV/UMcS
Cleans up ashtray.dm and moves it to code/game/objects/items
Adds air alarms, fire alarms, extinquishers and whatnot to the halls, and fixes those issues from playtesting.

TODO:Intercoms
Update admins.txt

Recent TG changes have fucked over SQL admins, and noone seems interested in fixing it there. We will have to revert to legacy admins for a time.
Updates the map. Also, adds some inhands for the new clothes and cleans up uristclothes.dm a bit.
Merge branch 'master' of https://github.com/AndroidSFV/UMcS
Makes the maint tunnels a bit more interesting. Could use some more work though.
More fixes and additions. Ready for playtesting now.
Adds the fixes from the playtest, fixes one borked clothing item. I don't really know what's left to add besides making the science lobby more interesting.
Derp. Fixes a floating thing and a floor tile facing the wrong way.
More map fixes.
Minor map shit. Also, adds a comment to the top of uristclothes.dm to make that .dm more clear.