3.0.0 beta 1

No Changes

3.0.0PR2 - Initial release

Module Name: "widget-position-ext"

An extension, which can be used with Base.build to add extended XY 
positioning support to a Widget class. It adds viewport 
or element based alignment and centering. It requires the "widget-position"
extension, which provides basic XY support, to be added to the class first.