Merge pull request #1 from pearlwang1106/master

update: README

README.md

@@ -1,5 +1,8 @@
 # Versions Compare 工具
 
+[![Build Status](https://travis-ci.org/searchfe/versions-compare.svg?branch=master)](https://travis-ci.org/searchfe/versions-compare)
+[![Coverage Status](https://coveralls.io/repos/github/searchfe/versions-compare/badge.svg?branch=master)](https://coveralls.io/github/searchfe/versions-compare?branch=master)
+
 版本对比工具
 
 ## 安装
@@ -14,9 +17,13 @@ npm install --save versions-compare
 var compare = require('versions-compare');
 
 compare(1, 2); // -1
-compare([1,2 ], [1, 3]); // -1
+compare([1, 2], [1, 3]); // -1
 compare('1.2.3', '1.4.1'); // 1
 compare('1.1.1', '1.1.1'); // 0
-compare('1.2.3', [1, 2, 3]); // Wrong Params.
+compare('1.2.3', [1, 2, 3]); // 0
+compare('1.2', 2); // -1
+compare(3, [2, 3, 4]); // -1
+compare('1.1.', [1, 2, 3]); // Wrong Params.
+compare('.1.1', [1, 2, 3]); // Wrong Params.
 
 ```