Update readme

Author: Nico

README.md

@@ -1,6 +1,6 @@
 ## Rules Parser and Evaluator for PHP 5.4+
 
-[![Build Status](https://travis-ci.org/nicoSWD/php-rule-parser.svg?branch=develop)](https://travis-ci.org/nicoSWD/php-rule-parser) [![Code Coverage](https://scrutinizer-ci.com/g/nicoSWD/php-rule-parser/badges/coverage.png?b=develop)](https://scrutinizer-ci.com/g/nicoSWD/php-rule-parser/?branch=develop) [![Scrutinizer Code Quality](https://img.shields.io/scrutinizer/g/nicoswd/php-rule-parser.svg?b=develop)](https://scrutinizer-ci.com/g/nicoSWD/php-rule-parser/?branch=develop) [![HHVM tested](https://img.shields.io/hhvm/nicoswd/php-rule-parser.svg)](https://travis-ci.org/nicoSWD/php-rule-parser) [![Latest Stable Version](https://img.shields.io/packagist/v/nicoswd/php-rule-parser.svg)](https://packagist.org/packages/nicoswd/php-rule-parser)
+[![Build Status](https://travis-ci.org/nicoSWD/php-rule-parser.svg?branch=v0.3)](https://travis-ci.org/nicoSWD/php-rule-parser) [![Code Coverage](https://scrutinizer-ci.com/g/nicoSWD/php-rule-parser/badges/coverage.png?b=v0.3)](https://scrutinizer-ci.com/g/nicoSWD/php-rule-parser/?branch=v0.3) [![Scrutinizer Code Quality](https://img.shields.io/scrutinizer/g/nicoswd/php-rule-parser.svg?b=v0.3)](https://scrutinizer-ci.com/g/nicoSWD/php-rule-parser/?branch=v0.3) [![HHVM tested](https://img.shields.io/hhvm/nicoswd/php-rule-parser.svg)](https://travis-ci.org/nicoSWD/php-rule-parser) [![Latest Stable Version](https://img.shields.io/packagist/v/nicoswd/php-rule-parser.svg)](https://packagist.org/packages/nicoswd/php-rule-parser)
 
 You're looking at a PHP library to parse and evaluate text based rules with a Javascript-like syntax. This project was born out of the necessity to evaluate hundreds of rules that were originally written and evaluated in JavaScript, and now needed to be evaluated on the server-side, using PHP.