the existing test was missing a case where deleting the geofencing
should set the placement back to default.
this also changes EveryCountry to DefaultPlacement, as the former is
deprecated.
Change-Id: I29f4f1c3ae1d05e8f5ecaa03a70ac4f17574a475
API responses containing project information now contain the edge
service URL overrides configured for that project. The overrides are
based on the project's default placement.
References #6188
Change-Id: Ifc3dc74e75c0f5daf0419ac3be184415c65b202e