Create incoming event via xml
Wrap html and xml request formats in separate contexts
Restrict api requests in create action
Remove commented code; there will be no show for xml
Extract RemoteSide instantiation
Add json format to IncomingEvents
Use loop to define specs for both xml and json
Change method name from format_request to remote_side_request
Refactoring code
Merge branch 'feature/create_incoming_event_via_xml'