Changed USERSCR to be set to an environemnt variable that can be altered by the user, GAMESS_USERSCR
Changed USERSCR to be set to an environemnt variable that can be altered by the user, GAMESS_USERSCR

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts