Sync oslo-incubator Ie51669bd278288b768311ddf56ad31a2f28cc7ab
Sync oslo-incubator Ie51669bd278288b768311ddf56ad31a2f28cc7ab

This syncs to oslo-incubator to commit 64b5819 and also includes
51280db.

Change-Id: I7b43a67a0b67fe0ff5ac3d87708ecc4ab52102f8
Depends-On: Ie51669bd278288b768311ddf56ad31a2f28cc7ab
Closes-Bug: #1446583

rajalokan/keystone,mahak/keystone,openstack/keystone,dstanek/keystone,idjaw/keystone,jonnary/keystone,cernops/keystone,klmitch/keystone,ajayaa/keystone,takeshineshiro/keystone,himanshu-setia/keystone,vivekdhayaal/keystone,ajayaa/keystone,dstanek/keystone,vivekdhayaal/keystone,rajalokan/keystone,cernops/keystone,openstack/keystone,dims/keystone,himanshu-setia/keystone,idjaw/keystone,dims/keystone,rajalokan/keystone,openstack/keystone,jonnary/keystone,klmitch/keystone,takeshineshiro/keystone,dstanek/keystone,maestro-hybrid-cloud/keystone,roopali8/keystone,ilay09/keystone,mahak/keystone,mahak/keystone,vivekdhayaal/keystone,jamielennox/keystone,ilay09/keystone,ilay09/keystone,maestro-hybrid-cloud/keystone,roopali8/keystone,jamielennox/keystone