Changed GHOP module imports to be consistent with rest of Melange code.
The imports used the from <module-path> import <module> as <local_module_name>
syntax. These kinds of imports are changed to import <module_path.module_name>
syntax to be consistent with the Melange code base.
Reviewed by: Lennard de Rijk
"""
>>> from django.contrib.sites.models import Site
>>> from django.conf import settings
>>> Site(id=settings.SITE_ID, domain="example.com", name="example.com").save()
>>> # Make sure that get_current() does not return a deleted Site object.
>>> s = Site.objects.get_current()
>>> isinstance(s, Site)
True
>>> s.delete()
>>> Site.objects.get_current()
Traceback (most recent call last):
...
DoesNotExist: Site matching query does not exist.
"""