[Ohrrpgce] SVN: james/9030 Clean up find_doorlink() so it gives you a doorlink object, rather than

[subversion at HamsterRepublic.com]

james
2017-07-13 10:19:05 -0700 (Thu, 13 Jul 2017)
224
Clean up find_doorlink() so it gives you a doorlink object, rather than an index into gam.map.doorlinks()
In fact, this completely removes gam.map.doorlinks() and does away with the odd side-effecty way that it was populated
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U   wip/game.bas
U   wip/game.bi
U   wip/game_udts.bi
U   wip/scriptcommands.bas