Set versions for all gems.
Update devise to version 2.2.2.
Update rails to version 3.2.11.
Update rack-livereload to version 0.3.11.
Update sass-rails to version 3.2.6.
Update zurb-foundation to version 3.2.5.
Update guard to version 1.6.2.
Update guard-spork.
Update jasmine-rails.