In addition:
* Add gitignore file
* Modified client to use tempest config variables instead of env
vars. Tempest config is what usually used in CI builds
* Modified test to use common flavor (m1.micro).
Change-Id: I5f292d7762396016a35c1895d7f6898b7dc1b417
* Creating and removing stacks
* Waiting for resource status to be complete
* Loading Heat template
Change-Id: I3dbafb03d5ca671865335e7320c67f07fa5f9aaa
One for pre upgrade (creating the stack and all the related
resources) and for post upgrade to verify it's still reachable.
Change-Id: Iffda72ac5e61ef96444faef443aefee2fde106e2
abregman