Bump Rails version
Update sass-rails to fix environment load bug

http://stackoverflow.com/questions/22392862/undefined-method-environment-for-nilnilclass-when-importing-bootstrap
Update ransack to install from gem rather than git
Update to Rails 4.0.5
Update capybara
Update rails to 4.0.11
Change Ruby targets for travis.
Merge branch 'master' into rails-4.0.11
Require openstruct for ruby 1.9 compatibility
Remove ruby 2.2 target from travis testing
Merge pull request #63 from charlespeach/rails-4.0.11

Rails 4.0.11