Initial SAV MkI (RepRap CloneWars board) integration.

Included support for BT dongle on AT90USB boards.
Added LCD Shift Register LCD control
Included support for RepRap Clone Wars project board (SAV MKI).

Marlin/BlinkM.__h

@@ -0,0 +1,14 @@
+/*
+  BlinkM.h
+  Library header file for BlinkM library
+ */
+#if (ARDUINO >= 100)
+  # include "Arduino.h"
+#else
+  # include "WProgram.h"
+#endif
+
+#include "Wire.h"
+
+void SendColors(byte red, byte grn, byte blu);
+