grovegprs: Initial implementation

This driver provides support for the Grove GPRS shield, V2:

http://www.seeedstudio.com/wiki/GPRS_Shield_V2.0

It provides a simple interface whereby a user can send and receive
commands and data from the device.  It is controlled by a standardized
set of "AT" commands.  A full description of these commands is
available here:

http://www.seeedstudio.com/wiki/images/7/72/AT_Commands_v1.11.pdf

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

src/grovegprs/jsupm_grovegprs.i

@@ -0,0 +1,11 @@
+%module jsupm_grovegprs
+%include "../upm.i"
+%include "carrays.i"
+%include "std_string.i"
+
+%{
+    #include "grovegprs.h"
+%}
+
+%include "grovegprs.h"
+%array_class(char, charArray);