Font changes that encountered some difficulties with older browsers a…

…nd are on hold pending reconsideration.

Permissions moved to the indexer app.

Hopefully the last place the permissions app references need updating.
Discovered while testing bringing up a new dev environment.

Use media rather than site_media.

I finally looked up the history of this.  site_media was kinda like
static_root for early pre-django.contrib.staticfiles Django.  At least
as far as I can tell.  Let's stick with just plain "media" for the
tree and URL as that seems to be more typical.

Merge branch 'master' of github.com:GrandComicsDatabase/gcd-django