[TIMOB-12568] BlackBerry : The 'bottom' property for controls is completely ignored by the layout engine

Description: 1.Run The code below on BB simulator/device

var win = Ti.UI.createWindow();
var slider = Ti.UI.createSlider({
	    value: 0,
	    min: 0,
	    max: 100,
	    left:10,
	    right:10,
	    bottom:20
});
win.add(slider);
win.open();

2.Observe the output Actual Result: 1.The control is seen at the top even the bottom property is specified Expected Result: 1.The control should be at the bottom according to the specified property