Deleted UITableView related code from SongsStorage
Removed fileStorage from BDSongsStorage
Added public access to song list in BDSongsStorage
Completed refactoring of BDSongsStorage:

* refactoring:
  Added public access to song list in BDSongsStorage
  Removed fileStorage from BDSongsStorage
  Deleted UITableView related code from SongsStorage
Changed default rootViewController
Moved header of Attributes to the header of SongsStorage
Implemented tableView in BDViewController
Implemented main screen of the app
begin work
delete allTitleAtributs in BDSongsStorege
create metod initWithIndexSong:(int)index in BDMediaPlayerController
1). (AudioPlayer / AudioPlayer / BDMediaPlayerController.m) method changed - (BDMediaPlayerController *) initWithMasSong: (NSArray *) masSong IndexSong: (int) index because it is necessary to obtain an array of attributes grouped expression (eg by artist) described in more detail in the comments.
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Create -(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath metod in BDViewController
Create a design in the class BDMediaPlayerController