Merge branch 'hotfix/1.25.16'
add developer/gcc-47 developer/gcc-46 developer/gcc-43 for openindiana, update #2588
improve homebrew ruby-1.8 openssl support, update #2595
update current rbx version to 2.2.4
Merge pull request #2596 from fwoeck/master

update current rbx version to 2.2.4
update libyaml to 1.5.0, update #2594
store yaml version in db, update #2594
Merge branch 'master' of github.com:wayneeseguin/rvm
1.25.17
Merge branch 'master' into hotfix/1.25.17
Merge branch 'hotfix/1.25.17' into stable