Fixed #9858 -- Added ability to use PostGIS template with GIS test runner via `POSTGIS_TEMPLATE` setting.  Thanks to Aryeh Leib Taurog for feature suggestion and initial patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@9803 bcc190cf-cafb-0310-a4f2-bffc1f526a37