There are follow important changes in patch:
- New constraint was added. This constraint emulate delay during
resolving custom constraint for property.
- New property was added for TestResource. This property uses new
constraint.
- Added Rally scenario create-delete, which uses template with
ResourceGroup of TestResources with custom constraint.
Depends-On: I06183138d54c1cb971a58a158a15f3f5b25cba4d
Change-Id: I53d83f59be9bd27db451f87aaae2d8446f287c17
