ESDEV-2374 Finish license information sending ESDEV-2391 Write integration test for request

Adding integration test for checking if correct request is formed for sending to oxid licensing server.
ESDEV-2374 Finish license information sending ESDEV-2391 Write integration test for request

Fixing revision in tested xml.
ESDEV-2374 Finish license information sending ESDEV-2391 Write integration test for request

Changing what this test actually covers