Remove Desktop Node group

The machines are being moved to a real server room and thus the
desktop/workstations will be unavailable as such. Further, the desktop node
group was just causing more problems that were distracting and not worth
the effort
base_packages: add `pkgtools`
Add vim to base packages

Now that the desktop node group is disappearing, all nodes can have vim
installed without any conflicting issues
Merge branch 'remove_desktop' into develop
wake.sh: chmod +x

Make sure script is executable
Merge branch 'add_vim_to_base' into develop
Merge branch 'chmod_wake_sh' into develop
Merge pull request #23 from kennyballou/develop

Remove Desktop Node Group