Move project scoped catalog tests to TokenAPITests
Move project scoped catalog tests to TokenAPITests

Refactor the project scoped catalog tests from the TestAuth class to the
TokenAPITests class. This ensures those tests are run against more token
providers and consolidates token behavior tests into a single class.

Change-Id: I2e105ca1f124d53d24c081eefadd43a0efa33524

cernops/keystone,mahak/keystone,openstack/keystone,openstack/keystone,mahak/keystone,rajalokan/keystone,ilay09/keystone,ilay09/keystone,openstack/keystone,rajalokan/keystone,rajalokan/keystone,cernops/keystone,ilay09/keystone,mahak/keystone