refactored displays

FlippR-Driver/include/output/items/Sound.h

@@ -8,8 +8,6 @@
 #ifndef _SRC_OUTPUT_ISOUND_H_
 #define _SRC_OUTPUT_ISOUND_H_
 
-#include "output/items/Item.h"
-
 namespace flippR_driver
 {
 namespace output
@@ -20,8 +18,7 @@ namespace items
 class Sound
 {
 public:
-	Sound();
-	virtual ~Sound();
+	virtual ~Sound() = default;
 
 	virtual void play() = 0;
 };