Grizzly changes
Grizzly changes

new middleware locations
output from swift-ring-builder has change (region added)

Change-Id: Ic3ca973d54813604d0ff894552e1eea35f51fb86

openstack/packstack,imcsk8/packstack,fr34k8/packstack,palmer159/openstack-test,alincalinciuc/packstack,derekhiggins/packstack,radez/packstack,mahak/packstack,pkilambi/packstack,larsks/packstack,xbezdick/packstack,weshayutin/packstack,imcsk8/packstack,alincalinciuc/packstack,radez/packstack,larsks/packstack,alincalinciuc/packstack,fr34k8/packstack,bcrochet/packstack,mahak/packstack,palmer159/openstack-test,harveyzh/packstack,harveyzh/packstack,stackforge/packstack,weshayutin/packstack,spkane/packstack,harveyzh/packstack,palmer159/openstack-test,pkilambi/packstack,bcrochet/packstack,openstack/packstack,bcrochet/packstack,mahak/packstack,spkane/packstack,paramite/packstack,stackforge/packstack,derekhiggins/packstack,radez/packstack,pkilambi/packstack,stackforge/packstack,weshayutin/packstack,paramite/packstack,fr34k8/packstack,openstack/packstack,xbezdick/packstack,spkane/packstack,larsks/packstack,xbezdick/packstack,imcsk8/packstack,paramite/packstack,derekhiggins/packstack