Rename Openstack to OpenStack

Change-Id: I091b1d2de41ff59b21ce136738e2f69b759d682b
Remove extraneous vim configuration comments

Remove line containing

comment - # vim: tabstop=4 shiftwidth=4 softtabstop=4

Change-Id: I31e4ee4112285f0daa5f2dd50db0344f4876820d
Closes-Bug:#1229324
Merge "Remove extraneous vim configuration comments"