Merge branch 'hotfix/1.24.3'
add ruby-2.1.0-preview2
ensure rvm/user exists before touching files
use > for creating fiels instead of touch
added rails express patches for 1.9.3-p484
added patches for 2.0.0-p353
Merge pull request #2378 from skaes/nov-2013-security-fixes

Nov 2013 security fixes for railsexpress patches
Merge branch 'master' of github.com:wayneeseguin/rvm
1.24.4
Merge branch 'master' into hotfix/1.24.4
Merge branch 'hotfix/1.24.4' into stable