Fixed serialization
Added User & Group API
Merge pull request #343 from Bladrak/api

Added User & Group API
Merge pull request #345 from sylvaindeloux/master

Fixed serialization
Fixed dependencies
Merge pull request #346 from Bladrak/api

Fixed dependencies
Update composer.json to respect psr4
Update autoload.php.dist
Fix autoload path
Updated dependencies
Merge pull request #347 from Bladrak/updateComposer

Updated dependencies
Merge branch 'sonata-project/master'