Updated stack cleanup

- new mask for tempest heat-stacks 'api-[0-9]+-[a-z]+'
- added stack cleanup substep

Change-Id: I3f12155acc43341ce9bf6dc3c0b9a09b1cd48972
Related-PROD: PROD-29898
1 file changed
tree: dad65c7b9ea0bd90f7caa31491bbb0e30b82d239
  1. rally/
  2. tempest/
  3. wally/
  4. cleanup.sh
  5. cleanup_old.sh
  6. configure.sh
  7. Dockerfile