Arrow Positioning that Just Works (tm)
cleaned up the code, removed useless signal IriSP.SegmentClick. The arrowWidget
now watches time changes and updates itself accordingly.
{{! template for the slider widget - it's composed of two divs we one overlayed on top
of the other }}
<div class='Ldt-sliderBackground'></div>
<div class='Ldt-sliderForeground'></div>
<div class='Ldt-sliderPositionMarker'></div>