[Ohrrpgce] SVN: teeemcee/12498 prefsdir, game_id, game_config_file are now shared globals instead of Ga

[subversion at HamsterRepublic.com]

teeemcee
2021-09-28 05:45:00 -0700 (Tue, 28 Sep 2021)
202
prefsdir, game_id, game_config_file are now shared globals instead of Game-specific

In the process I reordered some of Custom's init code to do with config files so
it corresponds more closly to Game's
---
U   wip/common.bi
U   wip/common.rbas
U   wip/custom.bas
U   wip/game.bas
U   wip/gglobals.bi