Merge branch 'hotfix/1.20.12'
make sure to use brew libs, update #1908
improved detection of java binaries on centos like systems, update #1919
Add Ruby 1.9.3-p429 railsexpress patchset

This resolves #1906.
Add Ruby 1.8.7-p371 railsexpress patchset

This resolves #1907.
Merge pull request #1921 from felixbuenemann/features/update-railsexpress-patchsets

Update railsexpress patchsets, closes #1906, closes #1907
mark certificates as old when certificates file does not exist, fix #1920
Merge branch 'master' of github.com:wayneeseguin/rvm
added fiber stack size patch
Merge pull request #1922 from skaes/updated-railsexpress-patches

added fiber stack size patch
fix --fuzzy for version matching, fix selecting just ruby, closes #1923
Merge branch 'master' of github.com:wayneeseguin/rvm
clean error message after displaing it, update #1924
sync autolibs documetnation with the site, update #1927
create default .irbrc for binary rubies, fix #1926
added the after_use_textmate hook
Merge pull request #1931 from mwlang/after_use_textmate_hook

added the after_use_textmate hook
implements Arch Linux specific package checking functions
remove debian/ubuntu specific lib_available check out of generalized code
Merge pull request #1933 from ryenus/master

fix jruby installation issue on Arch Linux