Updates Symfony/Composer files.
Updates Symfony/Composer files to Symfony 2.2.0
I don't know why... Was it done automatically ?
Updates Twig and Assetic configuration.
Updates the Twig inheritance model for Assetic and extra CSS/JS libs.
Removes default bundle config.
Adds CSS and JS files.
Adds a scrollspy navbar. Now supports Assetic.
Supports navbars.
Composer stuff.