Tidy up all console.log util.log from core nodes.

Try to make log,warn,error more consistent behaviour.

Especially make sure any existing catches produce errors

nodes/core/io/32-udp.js

@@ -81,7 +81,9 @@ module.exports = function(RED) {
             }
         });
 
-        server.bind(node.port,node.iface);
+        // Hack for when you have both in and out udp nodes sharing a port
+        //   if udp in starts last it shares better - so give it a chance to be last
+        setTimeout( function() { server.bind(node.port,node.iface); }, 250);;
     }
     RED.nodes.registerType("udp in",UDPin);