Rename Openstack to OpenStack

Change-Id: I78ac040e926ef8040ee674b6fea3223a8ab4ae99
Fixed missing backslash in lib/trove
This is breaking the installation of trove with devstack

Change-Id: I8b59d96072da47b8be5000eda835258654230b0f
Closes-Bug: 1280915
Merge "Fixed missing backslash in lib/trove This is breaking the installation of trove with devstack"
Merge "Rename Openstack to OpenStack"
Merge branch 'master' of https://github.com/openstack-dev/devstack