[TIMOB-10804] iOS: Animation: setting location via percentages is not working correctly on iOS

   var win = Ti.UI.createWindow({
       title : 'Welcome',
       backgroundColor: "#fff"
   });
   
   var line33 = Ti.UI.createView({
   	top:'33%',
   	height:1,
   	backgroundColor:'red'
   })
   
   var line50 = Ti.UI.createView({
   	top:'50%',
   	height:1,
   	backgroundColor:'blue'
   })
   
   var logo = Ti.UI.createView({
   	opacity: 0,
   	bottom: "100%",
       width: "216dp",
       height: "200dp",
       backgroundImage: "/images/alloy.png"
   })
   
   var b1 = Ti.UI.createButton({
   	title:'ANIMATE 1',
   	left:0,
   	bottom:0
   })
   
   b1.addEventListener('click',function(){
   	var a = Ti.UI.createAnimation();
   	a.top = '50%'
     	a.opacity=1;
   	a.duration=500;
   	var animationHandler = function() {
     		a.removeEventListener('complete',animationHandler);
     		a.top = '33%';
     		a.duration=250;
     		logo.animate(a);
   	};
   	a.addEventListener('complete',animationHandler);
   	logo.animate(a);
   })
   
   var b3 = Ti.UI.createButton({
   	title:'INIT',
   	bottom:0
   })
   
   b3.addEventListener('click',function(){
   	win.remove(logo);
   	logo = null;
   	logo = Ti.UI.createView({
   	opacity: 0,
   	bottom: "100%",
       width: "216dp",
       height: "200dp",
       backgroundImage: "/images/alloy.png"
   	})
   	win.add(logo);
   });
   var b2 = Ti.UI.createButton({
   	title:'ANIMATE 2',
   	right:0,
   	bottom:0
   })
   
   b2.addEventListener('click',function(){
   	logo.animate({opacity:1,top:'50%',duration:500},function(){
   		logo.animate({top:'33%',duration:250})
   	});
   });
   
   win.add(line33);
   win.add(line50);
   win.add(logo);
   
   win.add(b1);
   win.add(b2);
   win.add(b3);
   
   win.open();