ADD: add README content for NSString Wrapper

tangqiaoboy · tangqiaoboy · commit ce2710694fc4 · 2012-02-14T16:53:36.000+08:00
diff --git a/README.markdown b/README.markdown
@@ -2,7 +2,7 @@ The xcode tool project is planed to be a collection of xcode tools.
 
 Now, it contains 2 tool:
 
-1. Code snippets management.
+####1. Code snippets management.
 
 It is used for managing the snippets in xcode.
 
@@ -11,10 +11,16 @@ The default snippets are stored in the ~/Library/Developer/Xcode/UserData/CodeSn
 We can check out this git project and use a soft link to the target directory.
 
 Usage:
+
 	1. check out the project using: git clone https://github.com/tangqiaoboy/xcode_tool
 	2. cd xcode_tool
 	3. ./setup_snippets.sh
 
 
-2. A collection of shell utils
+####2. A collection of shell utils
+
 	1. removeTailBlank.sh  It can remove tailing blank space in the .h & .m source file.
+
+####3. NSString Wrapper
+
+    NSString Wrapper is a wrapper class to decorate NSString methods to java String style.
