GitLab

add env for installing several gnu compilers other the 'default one' TODO: evaluate if better to install all gcc first

add install.sh for pgi env on m100 as well ... TODO change custom pgi package.py to take into account the url dependent on the architecture aswell, look to cuda package

disable default rdtscp variant for gromacs  that was causing core dumps and  add already installed cuda 10.1.105 version

automatically prepend-path spack module folders to MODULEPATH so they can be removed when spack module is unloaded

first cut of handling of unloading module, TODO remove modules dirs prepended by spack to MODULESPATH