remove cedar 14 make test command, as cedar is deprecated
remove cedar 14 make test command, as cedar is deprecated

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