Major cleanup of CSS; deleting old cruft, and separating stuff out.
Further cleanup of unused CSS throughout the project.
Further cleanup, formatting, and organizing of CSS.
selecting urlconf conditionally; remove obsolte urls.py
full clean before signing, to make sure what we sign is the data that we'll keep.
making UserLog-related admin conditionally available, fixing whitespace (tab vs space) issue
point central-server production port to 8001 (8008 doesn't make sense, and we test way more than we release to a new server, so go to 8001)
Merge pull request #262 from bcipolli/user_log_admin

making UserLog-related admin conditionally available
Merge pull request #264 from bcipolli/central_server_production_port

Central server production port
Merge branch 'develop', remote-tracking branch 'leq/develop' into develop
switch declaration CENTRAL_SERVER before declaring PRODUCTION_PORT
Merge pull request #279 from gimick/production_port_declaration

Production port declaration
Merge pull request #259 from bcipolli/root_urlconf

selecting urlconf conditionally; remove obsolete urls.py
Merge pull request #240 from jamalex/css_cleanup

Massive cleanup of CSS and related code
changing order slightly, to keep full_clean right with signing
Merge pull request #261 from bcipolli/full_clean_before_sign

full clean before signing (to make sure what we sign is the data that we'll keep)
Merge branch 'develop' of github.com:learningequality/ka-lite into control_panel

Conflicts:
	kalite/settings.py
	kalite/static/js/distributed-server.js
	kalite/templates/central/homepage.html
	kalite/urls.py
renaming, commenting, and code tightening based on code review.  Thanks\!
Merge pull request #189 from bcipolli/control_panel

Admin control panel
Merge branch 'develop' of github.com:learningequality/ka-lite into redirect_to_force_sync