[Ohrrpgce] SVN: teeemcee/10425 Replace Door.bits() with Door.exists, for some wonderful cleanup

[subversion at HamsterRepublic.com]

teeemcee
2018-06-18 09:51:51 -0700 (Mon, 18 Jun 2018)
129
Replace Door.bits() with Door.exists, for some wonderful cleanup

You know what, let's never use readbit/setbit whenever possible
---
U   wip/game.bas
U   wip/loading.rbas
U   wip/mapsubs.bas
U   wip/scriptcommands.bas
U   wip/udts.bi