preliminary network abstraction, configurable debugging.

include/poller.php

@@ -1,6 +1,5 @@
 <?php
 
-	$debugging = false;
 
 	require_once('boot.php');
 
@@ -18,6 +17,8 @@
 
 	require_once('include/Contact.php');
 
+	$debugging = get_config('system','debugging');
+
 	$a->set_baseurl(get_config('system','url'));
 
 	$contacts = q("SELECT * FROM `contact`