Remove references to admin_token
Remove references to admin_token

* Fixes bug 957193

Change-Id: Id9e03dd195f4d859a983703b1ed1db0700ffd29d

wkoathp/glance,tanglei528/glance,citrix-openstack-build/glance,rajalokan/glance,tanglei528/glance,takeshineshiro/glance,jumpstarter-io/glance,kfwang/Glance-OVA-OVF,jumpstarter-io/glance,citrix-openstack-build/glance,sigmavirus24/glance,akash1808/glance,JioCloud/glance,redhat-openstack/glance,stevelle/glance,ntt-sic/glance,saeki-masaki/glance,vuntz/glance,dims/glance,cloudbau/glance,klmitch/glance,SUSE-Cloud/glance,vuntz/glance,SUSE-Cloud/glance,JioCloud/glance,akash1808/glance,kfwang/Glance-OVA-OVF,darren-wang/gl,openstack/glance,ozamiatin/glance,ntt-sic/glance,scripnichenko/glance,paramite/glance,sigmavirus24/glance,darren-wang/gl,rickerc/glance_audit,paramite/glance,stevelle/glance,ozamiatin/glance,openstack/glance,dims/glance,klmitch/glance,openstack/glance,scripnichenko/glance,takeshineshiro/glance,rickerc/glance_audit,wkoathp/glance,redhat-openstack/glance,cloudbau/glance,saeki-masaki/glance,rajalokan/glance