Give a nicer error upon 401 from Akamai
Give a nicer error upon 401 from Akamai

Change-Id: I94321c3538fcfca5503c1f716988ec5f574342a0

tonyli71/designate,muraliselva10/designate,ionrock/designate,grahamhayes/designate,muraliselva10/designate,ionrock/designate,muraliselva10/designate,ramsateesh/designate,kiall/designate-py3,kiall/designate-py3,openstack/designate,openstack/designate,ramsateesh/designate,cneill/designate-testing,ionrock/designate,grahamhayes/designate,tonyli71/designate,cneill/designate-testing,tonyli71/designate,kiall/designate-py3,grahamhayes/designate,openstack/designate,ramsateesh/designate,cneill/designate-testing,kiall/designate-py3,kiall/designate-py3