Documents languagepack uses cases
Documents languagepack uses cases

Change-Id: I4197774cc88be40f3b9664806ff5f226fd9a0511
Closes-Bug: #1325590

devdattakulkarni/test-solum,openstack/solum,stackforge/solum,openstack/solum,devdattakulkarni/test-solum,stackforge/solum