Utiliser pyAggr3g470r avec la nouvelle stack Heroku

$ heroku stack:set cedar-14
Stack set. Next release on pyaggr3g470r will use cedar-14.
Run `git push heroku master` to create a new release on cedar-14.

$ git commit --allow-empty -m "Upgrading to Cedar-14"
[master 203eef6] Upgrading to Cedar-14

$ git push heroku master
Enter passphrase for key '/home/cedric/.ssh/id_rsa': 
Fetching repository, done.
Counting objects: 1, done.
Writing objects: 100% (1/1), 200 bytes | 0 bytes/s, done.
Total 1 (delta 0), reused 0 (delta 0)

-----> Python app detected
-----> Stack changed, re-installing runtime
-----> Installing runtime (python-2.7.7)
-----> Installing dependencies with pip
.
.
.
-----> Discovering process types
       Procfile declares types -> init, web

-----> Compressing… done, 46.6MB
-----> Launching… done, v283
       http://pyaggr3g470r.herokuapp.com/ deployed to Heroku

To git@heroku.com:pyaggr3g470r.git
   a4f7e8c..203eef6  master -> master