UIImagePickerControllerをStoryBoardで表現することがiOS8で出来なくなった。 ref: http://qiita.com/g-1/items/897fb01f43eaab66223e

file0.txt

- (void)doImagePickerController
{
  UIImagePickerController* imagePicker = [[UIImagePickerController alloc] init];
  imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
  imagePicker.allowsEditing = NO;
  imagePicker.delegate = self;

  [[NSOperationQueue mainQueue] addOperationWithBlock:^{
    [self presentViewController:imagePicker animated:YES completion:nil];
  }];
}

#pragma mark <UIImagePickerControllerDelegate>

- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingMediaWithInfo:(NSDictionary *)info {
  [self dismissViewControllerAnimated:YES completion:nil];
  //TODO:

}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{
  [self dismissViewControllerAnimated:YES completion:nil];
}