Version 2.4.3 [Common]Added a downloader script to automatically set up the Dnn module example. [WebGL]Added exclude_contrib version for build size reduction.

Version 2.0.1[OSX]Fixed SIGILL Exception.[Common]Added Utils.setDebugMode() method.[Common]Added MatchTemplateSample, StereoBMSample, SeamlessCloneSample and WebCamTextureDetectCirclesSample.[Common]Added flipVertical flag, flapHorizontal flag and GetWebCamDevice() method to WebCamTextureToMatHelper.cs.[Common]Excluded Old Version based on “OpenCV 2.4.11”.(In order to reduce the package size)

Version 2.4.8 [Common]Updated to OpenCV4.6.0. [Common]Added KNNExample, PhysicalGreenScreenExample and LightweightPoseEstimationExample. [Common]Update VideoCaptureToMatHelper, GreenScreenExample and QRCodeDetectorExample.