Disable SELinux as it blocks xscreensaver from accessing nfs folders but doesn't log denials.

Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
Add public and private user SSH keys (the keys themselves are not in git)

Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
Add xscreensaver support

Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
Finish adding xscreensaver support and add a vain attempt to restart the greeter if it dies

Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>