Connection and disconnection are working correctly

I've dummied out the player code, so only the client connection code is
working. Otherwise the protocol hasn't changed.

I've also made a few other tweaks as I went along, but nothing really
major.

common/network/network_packet.hpp

@@ -94,6 +94,9 @@ union NetworkPacket {
 		Vector2 motion;
 	}playerInfo;
 
+	//map data
+	//...
+
 	//defaults
 	NetworkPacket() {
 		meta.type = Type::NONE;