Demo config
-----------
Presence demo without authorization - all PA subscriptions and 
RLS subscriptions are always "enabled".

Apache2 configuration for XCAP simulation (needed for resource lists):
	...
	Alias /simulated-xcap /dir/to/presence-snapshot/simulated-xcap-root>
	<Directory /dir/to/presence-snapshot/simulated-xcap-root>
		Options Indexes FollowSymLinks MultiViews
		Script PUT /cgi-bin/upload
		<Limit PUT DELETE GET>
			Order Allow,Deny
			Deny from none
			Allow from all
		</Limit>
	</Directory>
	...