Add Travis configuration
Add Travis configuration

cloudfoundry/python-buildpack,benjaminfox/heroku-buildpack-python-geoip,cclauss/heroku-buildpack-python,Nazanin84/python-buildpack,HanSooloo/heroku-buildpack-python,ad-m/heroku-buildpack-python,andela-brotich/wger-buildpack-python,gitricko/apt-python-buildpack,ad-m/heroku-buildpack-python,benjaminfox/heroku-buildpack-python-geoip,benmurden/heroku-buildpack-python-ember,Nazanin84/python-buildpack,AltSchool/heroku-buildpack-python,cloudfoundry/python-buildpack,joshfriend/heroku-buildpack-python,gitricko/apt-python-buildpack,edenspiekermann-amsterdam/heroku-buildpack-python,benmurden/heroku-buildpack-python-ember,slorg1/heroku-buildpack-python,pkumar-appd/python-buildpack,cloudfoundry/python-buildpack,pkumar-appd/python-buildpack,gitricko/apt-python-buildpack,heroku/heroku-buildpack-python,plangrid/heroku-buildpack-python,heroku/heroku-buildpack-python,Scalingo/python-buildpack,skilljar/heroku-buildpack-python,Scalingo/python-buildpack,edmorley/heroku-buildpack-python,Nazanin84/python-buildpack,AltSchool/heroku-buildpack-python,pkumar-appd/python-buildpack,smalleats/heroku-buildpack-python