Update enyo.Group docs to clarify usage of properties
Update enyo.Group docs to clarify usage of properties

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