Add links to README

.travis.yml

@@ -26,4 +26,8 @@ before_install:
 
 install: composer update --prefer-dist --no-interaction
 
-script: if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then phpunit -d xdebug.max_nesting_level=1000 --debug --coverage-clover=coverage.clover; else phpunit --debug; fi
+script: if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then phpunit -d xdebug.max_nesting_level=1000 --debug --coverage-clover build/logs/clover.xml; else phpunit --debug; fi
+
+after_success:
+    - composer require "satooshi/php-coveralls:^1.0"
+    - travis_retry php vendor/bin/coveralls -v

README.md

@@ -5,3 +5,8 @@ fetching layer to provide a simplified and consistent API over various remote
 data sources such as databases or web services via batching and caching.
 
 This package is a PHP port of the [JS version](https://github.com/facebook/dataloader).
+
+[![Build Status](https://travis-ci.org/overblog/dataloader-php.svg?branch=master)](https://travis-ci.org/overblog/dataloader-php)
+[![Coverage Status](https://coveralls.io/repos/github/overblog/dataloader-php/badge.svg?branch=master)](https://coveralls.io/github/overblog/dataloader-php?branch=master)
+[![Latest Stable Version](https://poser.pugx.org/overblog/dataloader-php/version)](https://packagist.org/packages/overblog/dataloader-php)
+[![License](https://poser.pugx.org/overblog/dataloader-php/license)](https://packagist.org/packages/overblog/dataloader-php)