Merge pull request #50 from Nyholm/readme

Updated readme to be coherent with other repos

Author: Nyholm

README.md

@@ -1,16 +1,23 @@
 # PSR-6 Integration tests 
+[![Gitter](https://badges.gitter.im/php-cache/cache.svg)](https://gitter.im/php-cache/cache?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![Latest Stable Version](https://poser.pugx.org/cache/integration-tests/v/stable)](https://packagist.org/packages/cache/integration-tests)
+[![Total Downloads](https://poser.pugx.org/cache/integration-tests/downloads)](https://packagist.org/packages/cache/integration-tests)
+[![Monthly Downloads](https://poser.pugx.org/cache/integration-tests/d/monthly.png)](https://packagist.org/packages/cache/integration-tests)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
 
-To make sure your implementation of PSR-6 is correct you should use this test suite. 
+This repository contains integration tests to make sure your implementation of a PSR-6 cache follows the rules by PHP-FIG. 
+It is a part of the PHP Cache organisation. To read about us please read the shared documentation at [www.php-cache.com](http://www.php-cache.com). 
 
-### Usage
-
-Install the dev-master version of this library.
+### Install
 
 ```bash
 composer require --dev cache/integration-tests:dev-master
 ```
 
+### Use
+
 Create a test that looks like this: 
+
 ```php
 class PoolIntegrationTest extends CachePoolTest
 {
@@ -22,6 +29,7 @@ class PoolIntegrationTest extends CachePoolTest
 ```
 
 You could also test your tag implementation:
+
 ```php
 class TagIntegrationTest extends TaggableCachePoolTest
 {
@@ -30,4 +38,9 @@ class TagIntegrationTest extends TaggableCachePoolTest
         return new CachePool();
     }
 }
-```
+```
+
+### Contribute
+
+Contributions are very welcome! Send a pull request or 
+report any issues you find on the [issue tracker](http://issues.php-cache.com).