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
escape all tr's, fix #1932
Merge branch 'master' of github.com:wayneeseguin/rvm