correct spot on refreshed panels
general cleanup
removed unused passed argument
Merge pull request #1794 from enyojs/BHV-17974-derekanderson

 BHV-17974 PopUpSample: SpotlightModal doesn't retain spotlight when active

Reviewed-By: Ryan Duffy (ryan.duffy@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)