made tests work on desktop browsers
perform drag instead of track if the driver doesn't implement HasTouchActions
List test cases
minor
made tests work on desktop browsers
fixed track
Carousel test case
Drawer test case
TabBar test case
Toolbar test case
Data Binding test case
added lontap method for mobile widgets
events test case
moved static tap method to mobile.core.WidgetImpl
skip some tests in IE 8