Initial commit for the firmware. Used the 20090306_ela version as baseline.

It is identical to the popular 20081211, with the doob addition (20090301), a
linux client, and two additional commands for LF analysis. Let me know if
you find issues here!

linux/guidummy.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+void ShowGraphWindow(void)
+{
+	static int warned = 0;
+
+	if (!warned) {
+		printf("No GUI in this build!\n");
+		warned = 1;
+	}
+}
+
+void HideGraphWindow(void) {}
+void RepaintGraphWindow(void) {}
+void MainGraphics() {}
+void InitGraphics(int argc, char **argv) {}
+void ExitGraphics(void) {}