mcp2515: Initial implementation; C; C++

The mcp2515 is a CAN bus controller.  It was developed using the Seeed
CAN bus shield.

Signed-off-by: Jon Trulson <jtrulson@ics.com>

src/mcp2515/jsupm_mcp2515.i

@@ -0,0 +1,13 @@
+%module jsupm_mcp2515
+%include "../upm.i"
+%include "cpointer.i"
+%include "std_string.i"
+%include "../carrays_uint8_t.i"
+
+%pointer_functions(float, floatp);
+
+%include "mcp2515_regs.h"
+%include "mcp2515.hpp"
+%{
+    #include "mcp2515.hpp"
+%}