updating rails to 3.2.10 in response to CVE-2012-5664

See also:
https://github.com/gitlabhq/gitlabhq/issues/2464
http://www.securityfocus.com/bid/57084
Merge pull request #2494 from dvanduzer/4-0-stable

updating rails to 3.2.10 in response to CVE-2012-5664
Backport fixes to the check and info tasks
Update docs to use 4-0-stable recipes
updating rails to 3.2.11 in response to CVE-2013-0156

See also:
https://github.com/gitlabhq/gitlabhq/issues/2526
http://www.securityfocus.com/bid/57187
Merge pull request #2532 from dvanduzer/4-0-stable

updating rails to 3.2.11 in response to CVE-2013-0156
update grammar in check application status section
Move checks after init script installation in docs
Move OS detection to task helpers and add detection of OS X
Make method names clearer in check.rake
Replace all stat command line calls with ruby equivalents
Merge up to 147dfd16566ae8e06aa8db699630e0f19dc422bf on 4-0-stable.