Added app_label to the context for the add user admin view.
Added app_label to the context for the add user admin view.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@8510 bcc190cf-cafb-0310-a4f2-bffc1f526a37

Smarsh/django,bfirsh/django-old,disqus/django-old,sam-tsai/django-old,t11e/django,bfirsh/django-old,disqus/django-old,django-nonrel/django-nonrel,mitsuhiko/django,skevy/django,Smarsh/django,mitsuhiko/django,disqus/django-old,alex/django-old,skevy/django,dcramer/django-compositepks,t11e/django,Smarsh/django,skevy/django,Instagram/django,alex/django-old,jamespacileo/django-france,sam-tsai/django-old,t11e/django,sam-tsai/django-old,Instagram/django,dcramer/django-compositepks,alex/django-old,Smarsh/django,jamespacileo/django-france,sam-tsai/django-old,dcramer/django-compositepks,bfirsh/django-old,jamespacileo/django-france,Instagram/django,mitsuhiko/django,django-nonrel/django-nonrel,django-nonrel/django-nonrel