Fix for key handling
Fix for key handling

When up/down keys are pressed, the selected item is cycled. This fixes
an issue where cycling to a hidden element failed to scroll that element
into view.

BrandwatchLtd/selleckt,codazzo/selleckt,grahamscott/selleckt,grahamscott/selleckt,codazzo/selleckt,ingdir/selleckt,ingdir/selleckt,BrandwatchLtd/selleckt,codazzo/selleckt