add nr_launcher script

#!/bin/bash

# select the environment to use

CONDA_ENVIRON=refl1d

if [ -v CONDA_ENVIRON ]; then

    # import library to do the real work

    source "$(dirname "$(realpath "$0")")/nsd-app-wrap.sh"

    # put together arguments - conda_env, application, location, arguments passed to this script

    args=("${CONDA_ENVIRON}" "python" "/SNS/REF_L/shared/launcher/launcher.py" "$@")

    # start the application

    activate_and_launch "${args[@]}"

fi