Rename Openstack to OpenStack

Change-Id: I35692f6800febbb71555e9d5fe28ddc12c25f6a4
Adds gettextutils module in converter

Change-Id: I6f0270067a034dfbe38ecb8fb8916509b36fd7eb
Merge "Rename Openstack to OpenStack"
Merge "Adds gettextutils module in converter"