Added a makefile that can compile and also run some slicer tests
Added a makefile that can compile and also run some slicer tests

Ultimaker/CuraEngine,pratikshashroff/pcura,derekhe/CuraEngine,alex1818/CuraEngine,foosel/CuraEngine,jacobdai/CuraEngine-1,jacobdai/CuraEngine-1,uus169/CuraEngine,be3d/CuraEngine,uus169/CuraEngine,Skeen/CuraJS-Engine,Skeen/CuraJS-Engine,foosel/CuraEngine,Ultimaker/CuraEngine,totalretribution/CuraEngine,daid/CuraCutEngine,totalretribution/CuraEngine,electrocbd/CuraEngine,markwal/CuraEngine,pratikshashroff/pcura,ROBO3D/CuraEngine,daid/CuraCutEngine,be3d/CuraEngine,Skeen/CuraJS-Engine,robotustra/curax,mspark93/CuraEngine,mspark93/CuraEngine,uus169/CuraEngine,be3d/CuraEngine,Intrinsically-Sublime/CuraEngine,patrick3coffee/CuraTinyG,phonyphonecall/CuraEngine,foosel/CuraEngine,phonyphonecall/CuraEngine,alephobjects/CuraEngine,phonyphonecall/CuraEngine,fxtentacle/CuraEngine,robotustra/curax,fxtentacle/CuraEngine,derekhe/CuraEngine,fxtentacle/CuraEngine,electrocbd/CuraEngine,ROBO3D/CuraEngine,Intrinsically-Sublime/CuraEngine,derekhe/CuraEngine,alex1818/CuraEngine,ROBO3D/CuraEngine,patrick3coffee/CuraTinyG,markwal/CuraEngine,totalretribution/CuraEngine,mspark93/CuraEngine,alex1818/CuraEngine,markwal/CuraEngine,alephobjects/CuraEngine,alephobjects/CuraEngine,Jwis921/PersonalCuraEngine,pratikshashroff/pcura,Jwis921/PersonalCuraEngine,patrick3coffee/CuraTinyG,robotustra/curax,Intrinsically-Sublime/CuraEngine,Jwis921/PersonalCuraEngine,electrocbd/CuraEngine,jacobdai/CuraEngine-1