Maj gemfile : pg en prod
Merge branch 'master' of https://github.com/foxpowa/sample_app
Merge branch 'user-microposts' of https://github.com/foxpowa/sample_app
Extrait juste avant ccl chap 11
Added user microposts
Merge branch 'user-microposts'
Gemfile pour heroku
Ajout de nested routes pour microposts
Following/ed users
Feed Ok