adding coveralls code coverage

.travis.yml

@@ -1,3 +1,6 @@
 language: node_js
 before_install:
 - export TZ=Europe/London
+script: "npm run-script test-travis"
+# Send coverage data to Coveralls
+after_script: "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"

README.md

@@ -2,7 +2,8 @@
 
 > [Feed](http://projets.jpmonette.net/en/feed) is a *RSS 2.0* and *Atom 1.0* generator for **Node.js**, making content syndication simple and intuitive!
 
-[![Build Status](https://travis-ci.org/jpmonette/feed.svg?branch=master)](https://travis-ci.org/jpmonette/feed)
+[![Build Status](https://travis-ci.org/jpmonette/feed.svg?branch=master)](https://travis-ci.org/jpmonette/feed) 
+[![Coverage Status](https://coveralls.io/repos/github/jpmonette/feed/badge.svg?branch=master)](https://coveralls.io/github/jpmonette/feed?branch=master)
 
 ## Installation
 

package.json

@@ -13,7 +13,8 @@
   "license": "MIT",
   "main": "lib/feed.js",
   "scripts": {
-    "test": "export NODE_ENV=test && mocha"
+    "test": "export NODE_ENV=test && mocha",
+    "test-travis": "export NODE_ENV=test && ./node_modules/istanbul/lib/cli.js cover ./node_modules/mocha/bin/_mocha -- -R spec ./test/*"
   },
   "keywords": [
     "rss",
@@ -28,6 +29,8 @@
     "xml": ">= 0.0.5"
   },
   "devDependencies": {
+    "coveralls": "2.10.0",
+    "istanbul": "0.3.5",
     "mocha": "*"
   },
   "engines": {