Removed useless methods
Removed useless methods

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