[Ohrrpgce] SVN: james/8926 add default_gen_bool() which is a sort of centralized registry of defaul

[subversion at HamsterRepublic.com]

james
2017-06-30 13:29:53 -0700 (Fri, 30 Jun 2017)
271
add default_gen_bool() which is a sort of centralized registry of default values keyed by NodePath string in general.reld
I figured this was better than passing a default to every call of get_gen_bool() since now only one place needs to be updated if the default changes
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U   wip/common.bi
U   wip/common.rbas
U   wip/common_menus.bas
U   wip/game.bas
U   wip/moresubs.rbas