replaced usages of performSelector with objc_msgSend for performance
replaced usages of performSelector with objc_msgSend for performance

3dcl/iActiveRecord,3dcl/iActiveRecord,valerius/VinylRecord,valerius/VinylRecord,3dcl/iActiveRecord,valerius/VinylRecord,3dcl/iActiveRecord,valerius/VinylRecord