Fixed the mess created when I did LOD branch on accident

# Parse arguments to see if caller wants the pid_file somewhere else.

parse_arguments() {

  for arg; do

  for arg in "$@"; do

    case $arg in

      --datadir=*)  DATADIR=`echo "$arg" | sed -e "s;--datadir=;;"` ;;

      --pid-file=*) pid_file=`echo "$arg" | sed -e "s;--pid-file=;;"` ;;