init - 初始化项目

modules/objc/doc/README.md

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+## About
+
+This is the documentation for the Objective-C/Swift OpenCV wrapper
+
+To get started: add the OpenCV framework to your project and add the following to your source
+
+###Objective-C
+
+    #import <OpenCV/OpenCV.h>
+
+###Swift
+
+    import OpenCV