Change imports from require_admin to require_authorized_admin
Couple small fixes
Browser test for moving a user between a group.
Fix import nit in facility views.
Assert zone for facility edit in central server.

Conflicts:
	ka-lite/kalite/facility/views.py
Change facility name in zone_management to link to facility edit view.

Conflicts:
	ka-lite/kalite/control_panel/templates/control_panel/zone_management.html