Merge branch 'hotfix/1.25.19' into stable
remove unnecessary pipes from installer, update #2634
initialize missing in installer when it's needed, remove not displayed printf, update #2634
Merge branch 'master' of github.com:wayneeseguin/rvm
separate installing directories form files, fix installing files, update #2634
speed up installing hooks and patchsets, update #2634
remove unneeded ensure_scripts_are_executable, update #2634
remove duplicated creating user configuation dir, udate #2634
move default 2.0.0 patches to specific patchlevels, fix #2650
jruby: 1.7.11
Merge pull request #2655 from tedpennings/jruby_1.7.11

jruby: 1.7.11
do not exit shell when no 'which' found, fix #2385
Merge branch 'master' of github.com:wayneeseguin/rvm
fix sorting ruby versions in upgrade, fix #2657
Add "float_warnings" patchsets for 1.9.3-p545, 2.0.0-p451 and 2.1.1
Merge pull request #2658 from knugie/master

Add "float_warnings" patchsets for 1.9.3-p545, 2.0.0-p451 and 2.1.1
use string matching instead of case matching for checking if functions should be loaded, update #2385
Merge branch 'master' of github.com:wayneeseguin/rvm
fix version tests, update wayneeseguin/rvm-test#22
fix version tests, update wayneeseguin/rvm-test#22