Merge github.com:monash-merc/ansible_cluster_in_a_box

roles/apache2/tasks/apacheDebian.yml

roles/apache2/tasks/apacheRedHat.yml

roles/apache2/tasks/main.yml

roles/apache2/templates/default-ssl.j2

roles/apache2/templates/default.j2

roles/apache2/vars/main.yml

roles/calculateEtcHosts/files/makehosts.py

roles/calculateSlurmConf/templates/slurm.conf.j2

roles/enable_root/templates/authorized_keys.j2

roles/extra_rpms/tasks/main.yml

roles/fastest_mirror/tasks/main.yml

roles/gpu/tasks/main.yml

roles/karaage3.1.17/handlers/main.yml

roles/karaage3.1.17/tasks/karaage.yml

roles/karaage3.1.17/tasks/main.yml

roles/karaage3.1.17/templates/index.html.j2

roles/karaage3.1.17/templates/karaage3-wsgi.conf.j2

roles/karaage3.1.17/templates/kg-idps.j2

roles/karaage3.1.17/templates/kg_add_admin.j2

roles/karaage3.1.17/templates/kg_init.j2