Merge branch 'gpu2' into 'master'

.gitlab-ci.yml

CICD/files/.gitignore

CICD/heat/gc_HOT.yaml

CICD/heat/gc_secgroups.hot

CICD/heat/heatcicdwrapper.sh

CICD/plays/allnodes.yml

CICD/plays/computenodes.yml

CICD/plays/mgmtnodes.yml

CICD/tests/ComputeNodes/modules.sh

CICD/tests/slurm/srunHostname.yml

CICD/vars/names.yml

CICD/vars/slurm.yml

roles/calculateEtcHosts/files/makehosts.py

roles/config_repos/tasks/main.yml

roles/deploy-xorg/files/scripts/nvidia-xconf-gen.py

roles/enable_modules/tasks/main.yml

roles/etcHosts/tasks/main.yml

roles/extra_packages/tasks/main.yml

roles/gpu/tasks/main.yml

roles/lmod/tasks/main.yml