Updated action_interceptor; fixed another error in secret_settings.rb
Updated action_interceptor
Fixed specs
Merge pull request #79 from Dantemss/action_interceptor_update

Action interceptor update and secret_settings.rb fix
Updated openstax_api
Updated to latest released openstax_api
Updated Gemfile.lock
Merge pull request #80 from Dantemss/master

openstax_api update