Add more gabbi REST API tests

Added REST API tests for environment, resource_type and
template api.

Change-Id: I708791d46faedeb736f0c1ed5e7936100569931c
3 files changed
tree: be00b964d724e7b7eb8648cadd17e802cd866c7a
  1. api/
  2. common/
  3. functional/
  4. scenario/