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 branch 'develop' of github.com:learningequality/ka-lite into save_the_django_serializers
cleaning cruft from django's serialize object