UPD: Update Makefile to create exec and results folder
UPD: Update Makefile to create exec and results folder

glederrey/nBody-PHPC-2016-EPFL,glederrey/nBody-PHPC-2016-EPFL,glederrey/nBody-PHPC-2016-EPFL,glederrey/nBody-PHPC-2016-EPFL