Remove not used TYPE_NAME, TYPE_NAME_SHORT and TYPE_NAME_PLURAL consts in all Group models.
Patch by: Pawel Solyga
"Decorator for views that gzips pages if the client supports it."
from django.utils.decorators import decorator_from_middleware
from django.middleware.gzip import GZipMiddleware
gzip_page = decorator_from_middleware(GZipMiddleware)