[TIMOB-13658] iOS: Window swipe event blocks touches in non-scrollable part of web view

*Problem description* If I have a swipe event attached to a container holding a webview, the nonscrollable part of the webview will not work. *Steps to reproduce* 1 - Compile to iOS simulator 2 - Try to click sign up yellow button (it won't work), or other part of the twitter header. 3 - Remove the "doSwipe" from the test case 4 - Test again and it will work *Test case*

function doSwipe(e) {
	Ti.API.info('e: ' + JSON.stringify(e))
}

var window = Ti.UI.createWindow();

window.addEventListener("swipe", doSwipe);

var webview = Ti.UI.createWebView({
	url : "https://twitter.com/appcelerator"
});

window.add(webview);
window.open();