ensure we're not needlessly resetting position on every scroll, update scrollToIndex so it will emit the correct paging event when necessary
ensure we're not needlessly resetting position on every scroll, update scrollToIndex so it will emit the correct paging event when necessary

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>

beni55/enyo,wikieswan/enyo,enyojs/enyo,mcanthony/enyo,mcanthony/enyo,bright-sparks/enyo,zefsolutions/enyo,kustomzone/enyo,kustomzone/enyo,zefsolutions/enyo,PKRoma/enyo,bright-sparks/enyo,wikieswan/enyo,PKRoma/enyo,soapdog/enyo,beni55/enyo,soapdog/enyo,enyojs/enyo