bugfix: don't perform the retraction *during* coasting (CURA-486)
bugfix: don't perform the retraction *during* coasting (CURA-486)

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