add logging msg
Merge branch 'master' of github.com:osmlab/maproulette

* 'master' of github.com:osmlab/maproulette:
  Filling out client views
  Don't need make_json response (not used anywhere)
  Removing unnecessary stuff from helpers
  Fixing typo
  Recommitting the code to make challenge availability checks work
  Fixing merge conflict and simplifying api
check for existing challenge in csv import
check for logged in user in one api call
Merge branch 'master' of github.com:osmlab/maproulette

* 'master' of github.com:osmlab/maproulette:
  More work on MR views
  Removing current_state property from task because it's unecessary
  Update README.md

Conflicts:
	maproulette/views.py