Initial Windows RT support commit.

GPU module turned off;
TIFF support turned off;
Windows Managment and Video IO (VFW) turned off.

modules/highgui/src/precomp.hpp

@@ -103,12 +103,12 @@ struct CvVideoWriter
     virtual bool writeFrame(const IplImage*) { return false; }
 };
 
-#if defined WIN32 || defined _WIN32
-#define HAVE_VFW 1
+//#if defined WIN32 || defined _WIN32
+//#define HAVE_VFW 1
 
 /* uncomment to enable CMUCamera1394 fireware camera module */
 //#define HAVE_CMU1394 1
-#endif
+//#endif
 
 
 CvCapture * cvCreateCameraCapture_V4L( int index );