Version 2.4.4 [Common]Updated to OpenCV4.5.2. [Common]Added VideoCaptureCameraInputExample and BackgroundSubtractorComparisonExample. [Common]Updated TrackingExample.

Version 2.5.9 [Common]Added PoseSkeletonVisualizer to HandPoseEstimationMediaPipeExample and PoseEstimationMediaPipeExample. [Common]Changed to use unsafe code by default. [Common]Optimized the amount of memory allocation, mainly in the Convertor class.

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)