Swipe (horizontal) doesn't work on a ScrollView

app.js

/* Hi I have tested this jira issue. It's a valid bug swipe event only work on a label not rest of the window 
inside the ScrollView. 

Testing Environment:
Android SDK: 4.2.2
Titanium SDK: 3.1.3,
CLI version 3.1.2

Steps to Reproduce:
1. Create a simple Project. 
2. Paste this code in app.js file. 
3. Run this code with testing environment.
4. Swipe only work on label not rest of the window.

*/


//Test Case
var win = Ti.UI.createWindow({
	backgroundColor : 'white'
});
var scrollView = Ti.UI.createScrollView({
	layout : 'vertical',
	contentHeight : 'auto',
	top : 0,
	bottom : 0,
	left : 0,
	right : 0
});
var label = Ti.UI.createLabel({
	text : 'Swipe only works on this label',
	font : {
		fontSize : 48
	},
	top : 0,
});

scrollView.add(label);
win.add(scrollView);

win.addEventListener('swipe', function(e) {
	alert('swipe');
});

win.open();