Replace YUI by LESS + UglifyJS
Move CSS to LESS
Add Bootstrap as vendor (and remove PHPMD)
Add UglifyCSS filter in Assetic
Delete YUI Compressor JAR
Add NPM depencies and cleaning
Responsive mobile
Fix UglifyCSS installation
Fix LESS for admin area
Upgrade to Symfony 2.3, fix confs
Update .gitignore
Sonata installation
Remove comments
Articles, Itinearies admin
CS
Admin security
LESS files
Remove Doctrine ORM, add KnpMenu
Fix 500 error when downloading non-existing gpx
Throw 404 when rendering non-existing image