validate uniqueness of question stub before saving
validate uniqueness of question stub before saving
removed unneeded import
Merge pull request #93 from tbrisker/master

	validate uniqueness of question stub before saving
translation
Merge branch 'master' of github.com:hasadna/ok-qa

* 'master' of github.com:hasadna/ok-qa:
  translation
  removed unneeded import
  validate uniqueness of question stub before saving
  validate uniqueness of question stub before saving

Conflicts:
	qa/views.py