More updates to open stack users guide
fix perms
Merge pull request #32 from dpaterson/pull-req-release-mesa-1.6-master-fba3215a2e7bf09a4efc8f7a5ab91e7e16c72534

https://github.com/crowbar/barclamp-openstack/pull/32

Merged by devtool for ArkadyKanevsky