Add a single header for the library that brings in declarations for all of the GPS types supported by the library.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@439 f9c3cf11-9bcb-44bc-f272-b75c42450872

libraries/AP_GPS/AP_GPS.h

@@ -0,0 +1,11 @@
+// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+
+/// @file	AP_GPS.h
+/// @brief	Catch-all header that defines all supported GPS classes.
+
+#include "AP_GPS_NMEA.h"
+#include "AP_GPS_SIRF.h"
+#include "AP_GPS_UBLOX.h"
+#include "AP_GPS_MTK.h"
+#include "AP_GPS_None.h"
+