Override registerWithTouchDispatcher to disable touch swallowing

gistfile1.m

-(id) init {
  if(self = [super init]) {
    self.touchEnabled = YES;
  }
  return self;
}

/* Need to override because we don't want to swallow touches */
-(void) registerWithTouchDispatcher {
  [[[CCDirector sharedDirector] touchDispatcher] addTargetedDelegate:self priority:0 swallowsTouches:NO];
}