message: writes api-clean target
diff: @@ -22,4 +22,14 @@ api-deploy:
  api-clean:
  - echo "Need to write clean command"
  + rm -rf \
  + *.core \
  + *.egg-info \
  + .coverage \
  + .tox \
  + build/ \
  + dist/ \
  + htmlcov/ \
  + calibrations/ \
  + smoothie/ \
  + tmp/
  