Icehouse was released

Add new origin files and adjust existing
origin files for the new icehouse release.

Change-Id: Id45113d748d4f05125b913c0f3e6f8e978ba10ea
Add a yaml verification to tox testing

Ensure that all yaml is valid when running testing
to ensure that no yaml files are invalid or broken
in anvil.

Change-Id: I292029b9403499fb3b83ed259abb2867f136ad25
Merge "Icehouse was released"