- added directx include path to VS2008 solution

- updated shape vcproj and add it to VS2008 solution
- minor changes (i.e. typecasting) to get rid of compiler warnings in VS

test/automated/rwops/TestSupportRWops_Generic.c

@@ -1,6 +1,10 @@
 /* Generic implementation for file opening routines.
 * Customizations for specific platforms should go in alternative files.
 */
+
+// quiet win32 compiler warnings
+#define _CRT_SECURE_NO_WARNINGS
+
 #include <stdio.h>
 #include "SDL.h"