Added more CLI commands.

- reset   -> Simulates power cycle (Not yet compatible with AVR)
- reload  -> Sets the device into firmware reload mode
- led     -> Toggles the error LED
- version -> Displays detailed version information (additions to CMake files was necessary, might have broken Windows builds...)

Output/pjrcUSB/output_com.c

@@ -73,7 +73,7 @@ volatile uint8_t USBKeys_LEDs = 0;
 // ----- Functions -----
 
 // USB Module Setup
-inline void output_setup(void)
+inline void output_setup()
 {
 	// Initialize the USB, and then wait for the host to set configuration.
 	// If the Teensy is powered without a PC connected to the USB port,
@@ -105,3 +105,13 @@ inline void usb_send(void)
 		scan_finishedWithUSBBuffer( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize );
 }
 
+
+// Sets the device into firmware reload mode
+inline void output_firmwareReload()
+{
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#elif defined(_mk20dx128_)
+	usb_device_reload();
+#endif
+}
+