Fix GNU utils on SmartOS. Fixes #2132
Hide errors for /usr/gnu/bin utils on SmartOS. Fixes #2132
Get GNU utils bin path according to system type. Fixes #2132
Rewrite SmartOS detection. Unset gnu_tools_path in the end
Merge remote-tracking branch 'upstream/master'
add rubygems-2.0.7 md5
Merge branch 'master' of github.com:wayneeseguin/rvm