Code cleanup

- Changing header file ifndef define to pragma once's
- Removed duplicate output_com.h's

Debug/led/led.h

@@ -1,15 +1,15 @@
-/* Copyright (C) 2011-2013 by Jacob Alexander
- * 
+/* Copyright (C) 2011-2013,2015 by Jacob Alexander
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -19,8 +19,7 @@
  * THE SOFTWARE.
  */
 
-#ifndef __led_h
-#define __led_h
+#pragma once
 
 // ----- Includes -----
 
@@ -31,5 +30,3 @@
 void init_errorLED( void );
 void errorLED( uint8_t on );
 
-#endif
-