Patching changes: check keystone is up before creating keystone users; Provisioning Repo commit id - 7783f7dece3c4f7d102090c8175e4e858e0b2e0c

Change-Id: I80788e10d721b7f895d63205c153fb4cfd3f2a8c
Merge "Patching changes: check keystone is up before creating keystone users; Provisioning Repo commit id - 7783f7dece3c4f7d102090c8175e4e858e0b2e0c"