role to configure routes and mellanox device name. Add the drivers to this role latter

See merge request !59

initial commit of extra_packages role, derived from extra_rpms role in cvl

See merge request !58

error in the role, template had incorrect name

See merge request !56

download source code from a server under our control to speed things up

See merge request !55

updates to the gpu role

See merge request !54

update the process for generating the /etc/hosts file to make it more robust

See merge request !53

Bits and pieces

See merge request !52

branch nhc out of slurm-common into its own role

See merge request !51

on the sudoers config
remove some other repos that shouldn't be there

Nagios update

See merge request !50

rework of the known_hosts template for simplicity and robustness

See merge request !47

remove a save file that must have been accidently committed at some point

See merge request !46

Provision slurm

See merge request !45

Minor fixes

See merge request !44

Simon nfs fix

Fix whitespace issue with nfs client (not sure why this should be a bug)
Fix nfs enable but in nfs-server

See merge request !43

see  https://bugzilla.redhat.com/show_bug.cgi?id=1178720
I have split enable and start commands for redhat

fixed keynames i.e. ansible_host_key_ecdsa_public => ansible_ssh_host_key_ecdsa_public

fixed keynames i.e. ansible_host_key_ecdsa_public => ansible_ssh_host_key_ecdsa_public
ditto for ansible_host_key_rsa_public.
Removed superflous check "and hostvars[node]['ansible_host_key_rsa_public'] "

See merge request !42

diit for ansible_host_key_rsa_public.
Removed superflous check "and hostvars[node]['ansible_host_key_rsa_public'] "