liq| mel|: +liq_util_widget.mel, liq_util_widget2.mel
liq| mel|: +"ElvishRender" tab, "renderman" tab
liq|: bugfix:  liquidGlobals.displayList not exists when switch to render setting "display" tab
liq| mel|: liq_createUI() --> attrControlGrp
liq| mel|: change the type of verbose/filterType/face from "int" to "enum"
liq| er|: + RenderSetting > ElvishRender > Globals