Removed module-level imports from `django.test` -- this prevented running the GEOS, GDAL tests from outside a Django environment (e.g., when there's no `settings.py`).
Removed module-level imports from `django.test` -- this prevented running the GEOS, GDAL tests from outside a Django environment (e.g., when there's no `settings.py`).


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@10665 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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