Add Rack Cors Gem
Setup CORS config
Merge branch 'master' of github.com:theodi/open-data-certificate into feature-enable-cors

Conflicts:
	Gemfile
Use method_missing to generate *_determined_from_responses methods
Few method name changes
Update tests
Merge pull request #487 from theodi/feature-enable-cors

Enable CORS
Merge pull request #488 from theodi/feature-refactor-determined-from-responses-methods

Refactor determined_from_responses methods
Merge branch 'master' of github.com:theodi/open-data-certificate into feature-content-negotiation

Conflicts:
	config/application.rb