* Update docs/submodules/functest from branch 'master'
- Merge "Refactor resource creation and cleanup in rally"
- Refactor resource creation and cleanup in rally
Use SNAPS to create and delete resources.
Change-Id: Ic4d390382acea2be196e8a7518cb8cce25276a45 Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>