Version 2.4.7 [Common]Updated to OpenCV4.5.5. [Common]Added FaceDetectorYNWebCamTextureExample, FaceRecognizerSFExample and QRCodeEncoderExample.

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 2.2.9 [Linux]Simplified the Linux platform setup procedure. [Common]Added support for Utils. setDebugMode() method on all platforms. [Common]Updated to WebCamTextureToMatHelper.cs v1.0.9. [Common]Added MatToTextureInRenderThreadExample and AlphaBlendingExample.