Update Rails to 3.2.11 due to security bug

See
https://groups.google.com/forum/#!topic/rubyonrails-security/61bkgvnSGTQ/discussion

I have also switched the git repository references to use https:// and
git://, the latter was not working with Github for my client.
Merge pull request #24 from kyledrake/master

Update Rails to 3.2.11 due to security bug
Change git repository references back to using git://

Our deployment server doesn't appear to have current CA certs.
Merge branch 'master' of https://github.com/calagator/calagator