Update some README information

* Remove a last reference of launchpad.
* Add note about github

Change-Id: I5ec393221102fb5ae37a931c17f5aa818ea567dd
Fix test_consignment_wizard: Finish and verify returned items.

Change-Id: Ie33e0f972af074d8f5066c8a31dd45cadc9dad49
Merge "Fix test_consignment_wizard: Finish and verify returned items."
Merge "Update some README information"