update travis and README

.travis.yml

@@ -3,7 +3,6 @@ node_js:
   - "0.11"
   - "0.10"
   - "0.8"
-  - "0.6"
 install:
   - npm install mocha -g
   - npm install coveralls -g

README.md

@@ -1,6 +1,7 @@
 # js-md5
 A simple MD5 hash function for JavaScript supports UTF-8 encoding.
-[![Build Status](https://api.travis-ci.org/emn178/js-md5.png)](https://travis-ci.org/emn178/js-md5)  
+[![Build Status](https://api.travis-ci.org/emn178/js-md5.png)](https://travis-ci.org/emn178/js-md5)
+[![Build Status](https://coveralls.io/repos/emn178/js-md5/badge.png?branch=master)](https://coveralls.io/r/emn178/js-md5?branch=master)  
 [![NPM](https://nodei.co/npm/js-md5.png?stars&downloads)](https://nodei.co/npm/js-md5/)
 
 ## Demo
@@ -67,8 +68,8 @@ Output
     a7bac2239fcdcb3a067903d8077c4a07
 
 ## Benchmark
-[ASCII](http://jsperf.com/md5-ascii/3)  
-[UTF8](http://jsperf.com/md5-utf8)
+[ASCII](http://jsperf.com/md5-ascii/4)  
+[UTF8](http://jsperf.com/md5-utf8/3)
 
 ## Extensions
 ### jQuery