Move S4 and Gaea C5 from tier 1 to tier 2; clean up site config modules.yaml files; bug fix in util/nrl/batch_install.sh#1911

climbfuji merged 6 commits intoJCSDA:developJCSDA/spack-stack:developfrom

climbfuji:feature/module_include_python_cleanup_move_s4_and_gaea_c5climbfuji/spack-stack:feature/module_include_python_cleanup_move_s4_and_gaea_c5Copy head branch name to clipboard