[TIMOB-10345] Added applyProperties to UI Proxies

[pec1985]

Test code

var win = Ti.UI.createWindow();

var label = Ti.UI.createLabel({
    left: 10,
    right: 10,
    text: 'Hello World!'
});

var btn = Ti.UI.createButton({
    bottom: 10,
    title: 'applyProperties'
});

win.add(label);
win.add(btn);

btn.addEventListener('click', function(){
    label.applyProperties({
        text: 'properties applied!',
        backgroundColor: 'red',
        top: 10
    })
});

win.open();

[joshthecoder]

Code reviewed and tested. Accepted.