Added a note about Gaufrette stream wrappers in the doc
Started to integrate propel [WIP]
Use the PropertyAccess component to manipulate objects
Cleaned a bit the configuration definition
Fixed dependency constraint
Fixed a few typos
Added a few tests for the PropelAdapter class
Updated FileInjectorTest
Updated PropertyMapping tests
Updated DoctrineUploaderListener tests
Updated Tests/Storage/FileSystemStorageTest.php
Fixed GaufretteStorage test
Little cs fix
Renamed MappingReader to MetadataReader
Cleaned adapters definition
Fixed a few typos
Moar cs fixes
Added a few tests for the PropelUploader listener
Fixed doctrine related listeners
Updated propel event dispatcher dependency dependency