Added new clean task
Added new clean task

xhtmlized/generator-xh,cdriscoll66/test,cdriscoll66/test,xhtmlized/generator-xh,yuijim/generator-xh,xfiveco/generator-xh,yuijim/generator-xh,yuijim/generator-xh,xfiveco/generator-xh,cdriscoll66/test