Version 1.2.9

[Common]Added optimization code using NativeArray class. ( require PlayerSettings.allowUnsafeCode flag, “DLIB_USE_UNSAFE_CODE” ScriptingDefineSymbol and Unity2018.2 or later. )

[Common]Added support for Unicode file path ( objectDetectorFilePath and shapePredictorFilePath ).

[Common]Added ImageOptimizationHelper to ARHeadWebCamTextureExample. [Common]Added some converter methods to OpenCVForUnityUtils.cs.