sample configuration: add per connection log parameter

samples/bip.conf

@@ -186,6 +186,10 @@ user {
 		name = "iiens";		# used by bip only
 		network = "iiens";	# which ircnet to connect to
 
+		#log = false;		# disable or enable logging and backlogging for
+							# the current connection. overrides global log
+							# parameter
+
 		# You can define ssl_check_mode here, if you want a different
 		# behavior than the one defined in the parent user {}.
 		#ssl_check_mode = "none";