[TIMOB-13890] iOS: Accessibility: Accessibility does not work on Slider Control

var win = Ti.UI.createWindow({
		title : 'Welcome',
		backgroundColor: "#fff"});
		
		var slider1 = Titanium.UI.createSlider({
	    top: 50,
	    min: 0,
	    max: 100,
	    width: '100%',
	    value: 50
	    });
	    
		var label1 = Ti.UI.createLabel({
		    text: slider1.value,
		    width: '100%',
		    height: 'auto',
		    top: 30,
		    left: 0,
		    textAlign: Ti.UI.TEXT_ALIGNMENT_CENTER
		    });
		
		slider1.addEventListener('change', function(e) {
		    label1.text = String.format("%3.1f", e.value);
		});
		
		var slider2 = Titanium.UI.createSlider({
	    top: 150,
	    min: 0,
	    max: 100,
	    width: '100%',
	    value: 50,
	    accessibilityLabel: "This is slider2 label",
		accessibilityValue: 'This is slider2 value',
		accessibilityHint: "This is slider2 hint"
	    });
	    
		var label2 = Ti.UI.createLabel({
		    text: slider2.value,
		    width: '100%',
		    height: 'auto',
		    top: 130,
		    left: 0,
		    textAlign: Ti.UI.TEXT_ALIGNMENT_CENTER
		    });
		
		slider2.addEventListener('change', function(e) {
		    label2.text = String.format("%3.1f", e.value);
		});
		
		var slider3 = Titanium.UI.createSlider({
	    bottom: 130,
	    min: 0,
	    max: 100,
	    width: '100%',
	    value: 50,
	    accessibilityHint: "This is slider3 hint ",
	    accessibilityLabel: "This is slider3 label",
		accessibilityValue: 'This is slider3 value',
		});
	    
		var label3 = Ti.UI.createLabel({
		    text: slider3.value,
		    width: '100%',
		    height: 'auto',
		    bottom: 150,
		    left: 0,
		    textAlign: Ti.UI.TEXT_ALIGNMENT_CENTER
		    });
		
		slider3.addEventListener('change', function(e) {
		    label3.text = String.format("%3.1f", e.value);
		});
		
		var slider4 = Titanium.UI.createSlider({
	    bottom: 30,
	    min: 0,
	    max: 100,
	    width: '100%',
	    value: 50,
	    accessibilityLabel: "This is slider4 label",
		accessibilityValue: 'This is slider4 value',
		accessibilityHint: "This is slider4 hint",
		accessibilityHidden: true
	    });
	    
		var label4 = Ti.UI.createLabel({
		    text: slider4.value,
		    width: '100%',
		    height: 'auto',
		    bottom: 50,
		    left: 0,
		    textAlign: Ti.UI.TEXT_ALIGNMENT_CENTER
		    });
		
		slider4.addEventListener('change', function(e) {
		    label4.text = String.format("%3.1f", e.value);
		});
		
		
		win.add(slider1);
		win.add(slider2);
		win.add(slider3);
		win.add(slider4);
		win.add(label1);
		win.add(label2);
		win.add(label3);
		win.add(label4);
		win.open();