Move more stuff to C++

libs/microbit/ksbit.h

@@ -0,0 +1,10 @@
+#include "BitVM.h"
+
+namespace bitvm {
+  namespace bitvm_micro_bit {
+    void registerWithDal(int id, int event, Action a);
+  }
+}  
+
+MicroBitPin *getPin(int id);
+using namespace bitvm::bitvm_micro_bit;