LayerPlanBuffer: insert temp commands at flush
LayerPlanBuffer: insert temp commands at flush

markwal/CuraEngine,ROBO3D/CuraEngine,totalretribution/CuraEngine,totalretribution/CuraEngine,ROBO3D/CuraEngine,alephobjects/CuraEngine,pratikshashroff/pcura,alephobjects/CuraEngine,ROBO3D/CuraEngine,markwal/CuraEngine,totalretribution/CuraEngine,Ultimaker/CuraEngine,pratikshashroff/pcura,pratikshashroff/pcura,Ultimaker/CuraEngine,markwal/CuraEngine,alephobjects/CuraEngine