jeremy 9211601fd8 Handle the gem metadata such that if a build fails and you restart
it, it doesn't fail again just because it can't find the gem
metadata.

Also, get rid of the GEM_REL variable, and just setup the GEM_BIN
and GEM_LIB variables separately for each ruby version.

OK landry@
2010-12-02 01:38:40 +00:00
..