Remove the getClassName() method from the AdapterInterface
Start to implement multiple persistence backends support (breaks propel and some other stuff)
Split doctrine listeners
Write tests for the new listeners
Clean the vich uploader extension
Do not trigger the upload process if there is no file to upload (closes #264)
Split propel listeners
Test propel event listeners
Fix doctrine listener tests
Fix a few docblocks
Do not trigger the clean event is not file is uploaded
Fixed the link to FileSystemStorage VS GaufretteStorage
Merge pull request #268 from adatta02/patch-1

Fix the link to FileSystemStorage VS GaufretteStorage
Merge pull request #269 from dustin10/multiple-persistence

Multiple persistence