Merge branch 'hotfix/1.23.5' into stable
update md5 for rubygems-2.1.9.tar.gz

From http://blog.rubygems.org/ RubyGems 2.1.9 was released today.
Merge pull request #2282 from dawookie/stable

update md5 for rubygems-2.1.9.tar.gz
add rubygems 2.0.12 md5
fix creating gemset links when mounting external rubies
Merge branch 'master' of github.com:wayneeseguin/rvm
1.23.6
Merge branch 'master' into hotfix/1.23.6
Merge branch 'hotfix/1.23.6' into stable
Merge branch 'hotfix/1.23.6'
Merge branch 'stable' of github.com:wayneeseguin/rvm into stable
Merge branch 'stable'
1.23.7
Merge branch 'master' into hotfix/1.23.7
Merge branch 'hotfix/1.23.7'