Merge branch 'release/2.3.1.2' into develop

* release/2.3.1.2:
  Bump version to 2.3.1.2
Change label & badge :hovers to [href]s
Merge pull request #47 from silvenon/develop

Change label & badge :hovers to [href]s
Update test dependencies to rails 4.0.0.rc1
Upgrade to Twitter Bootstrap 2.3.2
Bump version to 2.3.2.0
Merge branch 'release/2.3.2.0'

* release/2.3.2.0:
  Bump version to 2.3.2.0
  Upgrade to Twitter Bootstrap 2.3.2
  Update test dependencies to rails 4.0.0.rc1
  Change label & badge :hovers to [href]s