Updated settings.json file for latest version of Etherpad-Lite.

Signed-off-by: The Doctor <drwho@virtadpt.net>
Initial commit of a partial sudoers file to allow users in the %sudo group
to reconfigure the node if necessary.  Modded init.pp script to install it
properly.

Signed-off-by: The Doctor <drwho@virtadpt.net>