Change-Id: I83afcc3e9906540e1da20bfc2b089b5ebee297fc
This change add a functional test base for nimble and add some functional tests for instance_type APIs. Change-Id: I44fc4686891d75884860cab86e8c8e42186b5703
Change-Id: I25ccb2c3a91289a258d4a3ac444e7323b50d0636