Temporarily DISABLE multicast authentication (doing in branch, will reenable in dev)

node/Network.hpp

@@ -357,6 +357,14 @@ public:
 		return std::set<InetAddress>();
 	}
 
+	/**
+	 * @return True if multicasts must be authenticated on this network
+	 */
+	inline bool authenticateMulticasts() const
+	{
+		return false;
+	}
+
 	/**
 	 * Shortcut for config()->permitsBridging(), returns false if no config
 	 *