Adding new release info and contributions

CHANGELOG.md

@@ -1,4 +1,7 @@
 ## Version 2
+### 2.3.0 (2016-08-20)
+ * Adding getting URL method by @stefanzweifel
+
 ### 2.2.0 (2016-07-31)
  * Adding Debug feature for validating hits, in part contributed by @amit0rana (I had to fix the unit tests)
  * Removing dependency to Symfony Finder, now the lib is much faster since it doesn't read from disk

README.md

@@ -1,6 +1,6 @@
 Google Analytics Measurement Protocol library for PHP
 ===========================
-[![Build Status](https://travis-ci.org/theiconic/php-ga-measurement-protocol.svg?branch=v2.2.0)](https://travis-ci.org/theiconic/php-ga-measurement-protocol) [![Coverage Status](https://coveralls.io/repos/theiconic/php-ga-measurement-protocol/badge.svg?branch=master&service=github)](https://coveralls.io/github/theiconic/php-ga-measurement-protocol?branch=master) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/theiconic/php-ga-measurement-protocol/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/theiconic/php-ga-measurement-protocol/?branch=master) [![Latest Stable Version](https://poser.pugx.org/theiconic/php-ga-measurement-protocol/v/stable)](https://packagist.org/packages/theiconic/php-ga-measurement-protocol) [![Total Downloads](https://poser.pugx.org/theiconic/php-ga-measurement-protocol/downloads)](https://packagist.org/packages/theiconic/php-ga-measurement-protocol) [![License](https://poser.pugx.org/theiconic/php-ga-measurement-protocol/license)](https://packagist.org/packages/theiconic/php-ga-measurement-protocol) [![Documentation Status](https://readthedocs.org/projects/php-ga-measurement-protocol/badge/?version=latest)](http://php-ga-measurement-protocol.readthedocs.org/en/latest/) [![Dependency Status](https://www.versioneye.com/user/projects/54fa7f46fcd47acff1000068/badge.svg?style=flat)](https://www.versioneye.com/user/projects/54fa7f46fcd47acff1000068)
+[![Build Status](https://travis-ci.org/theiconic/php-ga-measurement-protocol.svg?branch=v2.3.0)](https://travis-ci.org/theiconic/php-ga-measurement-protocol) [![Coverage Status](https://coveralls.io/repos/theiconic/php-ga-measurement-protocol/badge.svg?branch=master&service=github)](https://coveralls.io/github/theiconic/php-ga-measurement-protocol?branch=master) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/theiconic/php-ga-measurement-protocol/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/theiconic/php-ga-measurement-protocol/?branch=master) [![Latest Stable Version](https://poser.pugx.org/theiconic/php-ga-measurement-protocol/v/stable)](https://packagist.org/packages/theiconic/php-ga-measurement-protocol) [![Total Downloads](https://poser.pugx.org/theiconic/php-ga-measurement-protocol/downloads)](https://packagist.org/packages/theiconic/php-ga-measurement-protocol) [![License](https://poser.pugx.org/theiconic/php-ga-measurement-protocol/license)](https://packagist.org/packages/theiconic/php-ga-measurement-protocol) [![Documentation Status](https://readthedocs.org/projects/php-ga-measurement-protocol/badge/?version=latest)](http://php-ga-measurement-protocol.readthedocs.org/en/latest/) [![Dependency Status](https://www.versioneye.com/user/projects/54fa7f46fcd47acff1000068/badge.svg?style=flat)](https://www.versioneye.com/user/projects/54fa7f46fcd47acff1000068)
 
 ## Description
 
@@ -193,6 +193,7 @@ GA actually returns a JSON that is parsed into an associative array. Read ([here
 * Andrei Baibaratsky - [baibaratsky](https://github.com/baibaratsky)
 * Martín Palombo - [lombo](https://github.com/lombo)
 * Amit Rana - [amit0rana](https://github.com/amit0rana)
+* Stefan Zweifel - [stefanzweifel](https://github.com/stefanzweifel)
 
 ## License