Ensure can_view fails if user is locked/inactive.

Change-Id: I14e3a95c2cc88403f1487ec2c97c1b086e35e39f
Remove obsolete remove_url_prefix function.

Change-Id: Icf3f6bf7edd512ba83b78db1b1f1971e67966c0f
Fix spelling mistake.

Change-Id: I34aa22df886bf57705cf057fe87e404084fa5cd0
Move AJAX channels to karaage-admin.

Change-Id: I440b23788f896c472dde807cded8aee8c5bbc73b
Remove depreciated warnings.

Yes, this is legacy code copied from an older Django release, but not
really broken. In fact not broken at all. More important things need
fixing first.

Change-Id: Iafb80487fa1f4872d978ed7b9e4ea31eb9f66786