Updated doc
Updated doc

alterphp/StofDoctrineExtensionsBundle,stof/StofDoctrineExtensionsBundle,OskarStark/StofDoctrineExtensionsBundle,IWAtech/StofDoctrineExtensionsBundle,romaricdrigon/StofDoctrineExtensionsBundle,felicitus/StofDoctrineExtensionsBundle,mcfedr/StofDoctrineExtensionsBundle,jhcasado/StofDoctrineExtensionsBundle,erikaheidi/StofDoctrineExtensionsBundle