public/ -> web/
A few files are moved in order to respect Silex-Skeleton
Upgraded Symfony dependencies : 2.1 -> 2.2
Console files added (dummy for now)
app.php renamed into controllers.php
bootstrap.php renamed into app.php
New php files for configuration + two index files (prod and dev)
Configuration files are read in config/prod.php and not in src/app.php anymore
AppTestCase is OK now
Template file splitted into layout and index
Layout for 404 and 500 error pages
All files from conf/ are moved into config/
Merge branch 'silex-skeleton' into develop