Remove nose-achievments from contrib/requirements/test.txt (not sure why it was added in the first place)
Remove nose-achievments from contrib/requirements/test.txt (not sure why it was added in the first place)

cbrepo/celery,cbrepo/celery,frac/celery,WoLpH/celery,ask/celery,WoLpH/celery,mitsuhiko/celery,mitsuhiko/celery,frac/celery,ask/celery