Build push notification with urban airship

http://mobile.tutsplus.com/tutorials/iphone/iphone-sdk_apns/

Convert CGPoint, CGRect or CGSize to String

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    UITouch *touch = [touches anyObject];
    
    CGPoint previousPoint1 = [touch previousLocationInView:self];
    NSLog(@"touch begin %@", NSStringFromCGPoint(previousPoint1));
}

NSStringFromCGRect(CGRect rect)

NSStringFromCGSize(CGSize size)