Fix typo in suggested "rvm autolibs" command
quote and silence path operations for detecting rvm_path, fix #2156
Merge branch 'master' of github.com:wayneeseguin/rvm
Merge branch 'fix_upgrade_notes_typo_1.20' of https://github.com/ilikepi/rvm, closes \#2164
Check JRuby linking only for platform it's installed on
Use __rvm_ant in JRuby functions
Use __rvm_tar
Merge remote-tracking branch 'upstream/master'