added universal opencv header

include/CMakeLists.txt

@@ -2,3 +2,7 @@ file(GLOB old_hdrs "opencv/*.h*")
 install(FILES ${old_hdrs}
     DESTINATION include/opencv
     COMPONENT main)
+
+install(FILES "opencv2/opencv.hpp"
+    DESTINATION include/opencv2
+    COMPONENT main)

include/opencv2/opencv.hpp

@@ -0,0 +1,63 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009-2010, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef __OPENCV_ALL_HPP__
+#define __OPENCV_ALL_HPP__
+
+#include "opencv2/core/core_c.h"
+#include "opencv2/core/core.hpp"
+#include "opencv2/core/wimage.hpp"
+#include "opencv2/imgproc/imgproc_c.h"
+#include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/video/tracking.hpp"
+#include "opencv2/video/blobtrack.hpp"
+#include "opencv2/video/background_segm.hpp"
+#include "opencv2/features2d/features2d.hpp"
+#include "opencv2/objdetect/objdetect.hpp"
+#include "opencv2/calib3d/calib3d.hpp"
+#include "opencv2/ml/ml.hpp"
+#include "opencv2/highgui/highgui_c.h"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/legacy/legacy.hpp"
+#include "opencv2/contrib/contrib.hpp"
+
+#endif