Ignore code coverage report folder
Remove integration test rake task
Add doc for unit testing [ci skip]
Merge pull request #1 from kohoumas/master

Openflow related Resource Controllers
Clean up default proxy tutorial
Add test for message_process_error class
Fully test covered factory & proxy dsl
Put validation checking back, right before publishing message
Code coverage gem added to dev dependence
Update relaxng protocol to allow any child elements
Fix message test, drop EVENT inform message
Include EM minispec in required dev gems
100% omf_common code coverage
Adding topic & topic_message wrapper
Add tests to cover topic class
Add test covered topic message class
Modify test controller to show topic oriented design
Update proxy tutorial with new ec interim syntax [ci skip]
Protocol update, adding inform_type for warn & error
Add simplecov for RC, improve test coverage in RC