UIZE JavaScript Framework

TO DO - Uize.Widget.Bar

This is a TO DO document for the Uize.Widget.Bar module.

eliminate need for setting orientation property (possibly keep, but have 'auto' value as default)

1. - OPTIMIZE UPDATE PERFORMANCE

consider moving some of the wireUi optimization that's currently in Uize.Widget.Bar.Slider into the wireUi method of this class
truncation for display of value, so doesn't overflow outside of display node
valid values list