document managing ruby patchlevels with alias
State the expected ruby version and gemset
Update example
Merge branch 'hotfix/1.22.17'
update known rbx
Merge pull request #2246 from igas/fix-known-for-rbx

Update known rbx versions
make sure /home/mpapis/.gem/credentials is readable by user only, fix #2248
Merge branch 'master' of github.com:wayneeseguin/rvm
Merge pull request #2245 from mstriemer/patch-1

document managing ruby patchlevels with alias
fix the displayed autolibs mode - it is enabled
Merge branch 'master' of github.com:wayneeseguin/rvm
improve __rvm_try_sudo to add sbin paths to PATH only when missing
use which to check if whence is available before searching for whence with whence, fix #2207
use $ruby/gem for installing bundler for installing rubinius, fix #2256
improve ensuring wrappers exist for rubinius installation, fix #2256
adding jruby 1.7.5
Merge pull request #2259 from brandonblack/jruby-release

Adding JRuby 1.7.5
do not use rvm function for creating wrappers, fix #2250
Merge branch 'master' of github.com:wayneeseguin/rvm
move checking certificates for ruby to scripts/functions/osx-ssl-certs, update #2254