[TIMOB-11403] Android: Animation: bouncy animation from alloy is very slow and throwing errors

   function chainAnimate(view, animations) {
       function step() {
           if (animations.length == 0) {
               view = animations = null;
               return;
           }
           var animation = animations.shift();
           animation.addEventListener('complete', step);
           view.animate(animation);
       }
       step();
   };
   
   var args = {
       opacity: 0.5,           // Fade into the background after it settles
       durationIn: 1000,        // Duration to slide onto the screen and become opaque
       durationBounce: 500,    // Duration to bounce before settling
       durationFade: 2000,     // Duration to fade to specified opacity
       bounciness: 0.25,        // 0 = no bounce, 1 = full height bounce
       width: 216,
       height: 200
   };
   var win = Ti.UI.createWindow({
   	backgroundColor: '#fff'
   });
   var image = Ti.UI.createImageView({
   	bottom: '100%',
   	opacity: 0,
   	image: '/alloy.png',
   	height: args.height,
   	width: args.width
   });
   win.add(image);
   
   win.addEventListener('open', function() {
   	var w = Ti.Platform.displayCaps.platformWidth; 
   	var h = Ti.Platform.displayCaps.platformHeight; 
   	var chain = [
   	    Ti.UI.createAnimation({ center: { x: w / 2, y: - h / 2 }, opacity: 0, duration: args.durationIn }),
   	    Ti.UI.createAnimation({ center: { x: w / 2, y: h / 2 + args.height * args.bounciness }, opacity: 1.0, duration: args.durationIn }),
   	    Ti.UI.createAnimation({ center: { x: w / 2, y: h / 2 - args.height * args.bounciness * 0.5 }, opacity: 1.0, duration: args.durationBounce }),
   	    Ti.UI.createAnimation({ center: { x: w / 2, y: h / 2 }, duration: args.durationBounce }),
   	    Ti.UI.createAnimation({ opacity: args.opacity, duration: args.durationFade })
   	];
   	chainAnimate(image, chain); 
   });
   win.open();