Bind to localhost by default (#314)

system/netdata.conf

@@ -9,3 +9,6 @@
 	run as user = netdata
 	web files owner = root
 	web files group = netdata
+        # Netdata is not designed to be exposed to potentially hostile networks
+        # See https://github.com/firehol/netdata/issues/164
+	bind to = localhost