Add plugin to suppor signature
Add plugin to suppor signature

manolovn/Renderers,androidhuoniao/Renderers,msdgwzhy6/Renderers,xfumihiro/Renderers,MaTriXy/Renderers,mlevytskiy/Renderers,bigant88/Renderers,pedrovgs/Renderers,Serchinastico/Renderers