Reminder to myself (note the comments)

        var frame: CGRect = CGRectMake(0, 0, 0, 0)

        self.backButton.hidden = true

        self.navigationController?.setNavigationBarHidden(true, animated: true)

        

        UIApplication.sharedApplication().statusBarHidden = true

        

        self.scrollView.canCancelContentTouches = true

        

        scrollView.delegate = self

        self.scrollView.frame = CGRectMake(0, 0, self.view.frame.width, self.view.frame.height)

        let scrollViewHeight = self.scrollView.frame.height

        let scrollViewWidth = self.scrollView.frame.width

        // WASTING MEMORY. DO NOT "REDECLARE" THE VARIABLE THAT YOU CAN USE IT OUT OF THE BOX

        

        UIGraphicsBeginImageContext(self.view.frame.size)

        UIImage(named: "walkthroughBackground")?.drawInRect(self.scrollView.bounds)

        var backgroundImage = UIGraphicsGetImageFromCurrentImageContext()

        UIGraphicsEndImageContext()

        

        self.view.backgroundColor = UIColor(patternImage: backgroundImage)

        

        // WASTING MEMORY

        //declare all 6 steps as UIImage

//        let stepOneImage = UIImage(named: "step-1")

//        let stepTwoImage = UIImage(named: "step-2")

//        let stepThreeImage = UIImage(named: "step-3")

//        let stepFourImage = UIImage(named: "step-4")

//        let stepFiveImage = UIImage(named: "step-5")

//        let stepSixImage = UIImage(named: "step-6")

//        

//        self.images = [stepOneImage, stepTwoImage, stepThreeImage, stepFourImage, stepFiveImage, stepSixImage]

//        

//        let divideByTwo: CGFloat = 2.0

        

        let y = ((self.scrollView.frame.height - 325) / 2) - 20

        

        for index in 0..<6 {

//            var walkthroughImageView = UIImageView(image: images[index])

//            walkthroughImageView.contentMode = UIViewContentMode.ScaleAspectFit

            

            // DECLARATE A "STATIC" VARIABLE IN A LOOP IS HORRIBLE

            

//            let walkthroughImageViewWidth: CGFloat = 280

//            var walkthroughImageViewX = ((scrollViewWidth-walkthroughImageViewWidth)/divideByTwo) + (scrollViewWidth*CGFloat(index))

            

            

            //            println(walkthroughImageViewX)

            //

            //            if self.view.frame.size.height != 480 {

            //                walkthroughImageView.frame = CGRectMake((walkthroughImageViewX), 30, walkthroughImageViewWidth, 400)

            //                println(walkthroughImageView.frame)

            //            } else {

            //                walkthroughImageView.frame = CGRectMake((walkthroughImageViewX), 0, walkthroughImageViewWidth, 350)

            //                println(walkthroughImageView.frame)

            //            }

            //            

            

            var walkthroughImageView = UIImageView(image: UIImage(named: "step-\(index+1)"))

            walkthroughImageView.contentMode = UIViewContentMode.ScaleAspectFit

            walkthroughImageView.frame = CGRectMake(320 * CGFloat(index), y, 320, 325)

            self.scrollView.addSubview(walkthroughImageView)

            

        }

        

        self.scrollView.contentSize = CGSizeMake(self.scrollView.frame.width * 6, self.scrollView.frame.height - 20)

        pageControl.addTarget(self, action: Selector("changePage:"), forControlEvents: UIControlEvents.ValueChanged)