java - play - gestion config

http://stackoverflow.com/questions/14673722/maintaining-seperate-dev-prod-config-files-on-heroku-doesnt-work

logic in application.conf http://stackoverflow.com/questions/6699955/playframework-route-file-separate-production-routes-from-dev-routes/6703337#6703337

code source de l'api embarquée par Play pour gérer application.conf: https://github.com/typesafehub/config