gems that are not in groups except activeadmin, devise, jquery-rails updated. App seems to run well, tests pass
all gems that are not in groups are updated. tests pass
gems updated. tests pass
ruby updated from 2.1.2 to 2.1.5
Deprecation warning from Formtastic gem is fixed.
Merge pull request #221 from razorcd/gems_update

OSRA-237 #Done