Add first basic API test for doctor module

	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   app/api/api.rb
	new file:   app/api/provider_factory.rb
	modified:   app/models/information_providers/mock_provider.rb
	new file:   spec/api/api_spec.rb
Merge branch 'development' of github.com:pse4/orange-proton into development