[Ohrrpgce] SVN: teeemcee/10954 Fix already-editing-rpg detection on Windows if you pass the path w/ dif

[subversion at HamsterRepublic.com]

teeemcee
2019-01-30 02:41:05 -0800 (Wed, 30 Jan 2019)
155
Fix already-editing-rpg detection on Windows if you pass the path w/ different capitalisation

Also, paths_equal() was broken, didn't check for this either
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U   wip/custom.bas
U   wip/util.bas