Update Changelog.md for pointer event changes
Update Changelog.md for pointer event changes

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)

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