Moving the RUBY_REVISION part of version string to be more MRI-ish

per conversation on #514
Merge pull request #537 from modcloth/mbh/ruby-revision-shuffle

Moving the RUBY_REVISION part of version string to be more MRI-ish
make these spec tags more accurate
Merge branch 'master' of github.com:topazproject/topaz
things which pass
unskip some env tests
unskip float specs
iunskip io specs
unskip some kernel specs
unskipped some method specs
unskip some mmodule tags
unskip object_id spec
unskip some proc spec
unskip some range specs
unskip some symbol specs
debugging to figure out which thing is failing/segfaulting (doesn't occur locally for me)
skip this to fix segfault
skip some new specs
try enabling emails so contributors know if their PRs are broken
Backing out this bit as it isn't related to the Time stuff (anymore?)