steps pending due to session variable management with cucumber
defined, but pending, paths for manage and editing teams
Suppressed warnings to reduce cucumber output
Merge branch 'master' of https://github.com/expertiza/expertiza

* 'master' of https://github.com/expertiza/expertiza:
  Added method to response to check whether the response is valid
refactored some steps that were defined improperly
Added deploy to staging
removed some debugging output
Merge branch 'master' into staging

Conflicts:
	.travis.yml
	app/controllers/assignment_controller.rb