* Update docs/submodules/functest from branch 'master'
- Merge "Add Kubernetes test details to functest userguide"
- Add Kubernetes test details to functest userguide
Change-Id: I032bfe5f079c185d6217800b4a4d16e94c29b05c Signed-off-by: Konrad Djimeli <konraddjimeli@gmail.com>