Add checkAgreesToSiteToS() (partially implemented until circular import fixed).
Need to fix a circular import problem before the alternate message will
include a link to the site-wide ToS Document.
Also, fixed the descriptions in the first few check...() functions.
Patch by: Todd Larsen
Review by: to-be-reviewed
"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)