Updated translations
Merge branch 'master' of ssh://localhost:1921/home/ville/git/exams

* 'master' of ssh://localhost:1921/home/ville/git/exams:
  Updated translations
Merge branch 'master' of git://github.com/ypcs/exams

* 'master' of git://github.com/ypcs/exams:
  Views
  Replaced old exporter with OpenPyXL
  Replaced XLWT exporter with OpenPyXL
  Added TODO note about renaming URL kwargs
  Added docstrings for class-based views
  Added docstrings
Merge branch 'master' of file:///home/ville/git/exams

* 'master' of file:///home/ville/git/exams:
Fix invalid columns
DeleteView for special arrangements
Merge branch 'master' of ssh://localhost:1921/home/ville/git/exams

* 'master' of ssh://localhost:1921/home/ville/git/exams: