Modified launch_compss script so that no shared disk section is included in the project.xml and resources.xml files if GPFS and GPFS2 variables are set to "".
Modified launch_compss script so that no shared disk section is included in the project.xml and resources.xml files if GPFS and GPFS2 variables are set to "".

mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs,mF2C/COMPSs