[Ohrrpgce] SVN: teeemcee/8384 rpgbatch: fix zipinfo being yielded twice on error; pass back error mess

[subversion at HamsterRepublic.com]

teeemcee
2017-02-05 04:30:27 -0800 (Sun, 05 Feb 2017)
228
rpgbatch: fix zipinfo being yielded twice on error; pass back error messages

Added gameinfo.error and zipinfo.error

Added yield_corrupt_games argument to also yield some information
on corrupt games instead of skipping them.
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U   tools/rpgbatch/rpgbatch.py