Backported f89494e. Cleaned up context processors.
Removed outdated/unnecessary context values. Provided backwards-compatible transitional context for some necessary changes.

Conflicts:

	localtv/context_processors.py
	localtv/templates/localtv/admin/base.html
Backported 047f48a. Applied 0dfa5f8 analytics changes to admin analytics.

Conflicts:

	localtv/templates/localtv/admin/base.html