add support for simple uid generator with/without a prefix
add support for simple uid generator with/without a prefix

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