Add more API tests, reworked API response hash

	modified:   app/api/api.rb
	renamed:    app/models/api_response.rb -> app/api/api_response.rb
	modified:   app/models/information_providers/base_information_provider.rb
	modified:   app/models/information_providers/mock_provider.rb
	modified:   spec/api/api_spec.rb
Merge branch 'development' of github.com:pse4/orange-proton into development