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.

Version 2.2.1[Common]Updated to OpenCV3.3.0.[Common]Added dnn module.(win,mac,ios,android platform)[Common]Added img_hash, reg, text module.(all platform)[Common]Added MobileNetSSDExample, MobileNetSSDWebCamTextureExample, TensorFlowWebCamTextureExample, ThinPlateSplineShapeTransformerExample, TextDetectionExample, VideoWriterExample.[Common]WindowsStoreApp8.1 & WindowsPhone8.1 support have been deprecated.

Version 2.1.7[Common]Improved Utils.getFilePath() and Utils.getFilePathAsync().[Common]Improved WebCamTextureAsyncDetectFaceExample.cs.[Common] Fixed the const value of Calib3d class.