add tags to docker scripts to pass images to test run cases
add tags to docker scripts to pass images to test run cases

Scalingo/python-buildpack,benmurden/heroku-buildpack-python-ember,ad-m/heroku-buildpack-python,benmurden/heroku-buildpack-python-ember,ad-m/heroku-buildpack-python,AltSchool/heroku-buildpack-python,skilljar/heroku-buildpack-python,AltSchool/heroku-buildpack-python,heroku/heroku-buildpack-python,Scalingo/python-buildpack,heroku/heroku-buildpack-python