native UDP listener enhancements (#48)

- uses new logger
- can specifiy which ip address to listen on
- if its a multicast address, multicast is enabled

include/udplistener/UDPListener.h

@@ -9,6 +9,7 @@
 
 // Hyperion includes
 #include <hyperion/Hyperion.h>
+#include <utils/Logger.h>
 
 class UDPClientConnection;
 
@@ -25,7 +26,7 @@ public:
 	/// @param hyperion Hyperion instance
 	/// @param port port number on which to start listening for connections
 	///
-	UDPListener(const int priority, const int timeout, uint16_t port = 2801);
+	UDPListener(const int priority, const int timeout, const std::string& address, quint16 listenPort);
 	~UDPListener();
 
 	///
@@ -59,4 +60,7 @@ private:
 
         /// The latest led color data
         std::vector<ColorRgb> _ledColors;
+
+	/// Logger instance
+	Logger * _log;
 };