Updated version references and dependencies

Author: raymondschouten

README.md

@@ -4,15 +4,15 @@
 [![Total Downloads](https://poser.pugx.org/darkwebdesign/symfony-addon-constraints/downloads?format=flat)](https://packagist.org/packages/darkwebdesign/symfony-addon-constraints)
 [![License](https://poser.pugx.org/darkwebdesign/symfony-addon-constraints/license?format=flat)](https://packagist.org/packages/darkwebdesign/symfony-addon-constraints)
 
-[![Build Status](https://travis-ci.org/darkwebdesign/symfony-addon-constraints.svg?branch=2.6)](https://travis-ci.org/darkwebdesign/symfony-addon-constraints?branch=2.6)
-[![Coverage Status](https://codecov.io/gh/darkwebdesign/symfony-addon-constraints/branch/2.6/graph/badge.svg)](https://codecov.io/gh/darkwebdesign/symfony-addon-constraints)
+[![Build Status](https://travis-ci.org/darkwebdesign/symfony-addon-constraints.svg?branch=2.7)](https://travis-ci.org/darkwebdesign/symfony-addon-constraints?branch=2.7)
+[![Coverage Status](https://codecov.io/gh/darkwebdesign/symfony-addon-constraints/branch/2.7/graph/badge.svg)](https://codecov.io/gh/darkwebdesign/symfony-addon-constraints)
 [![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%205.3-blue.svg)](https://php.net/)
 [![Minimum Symfony Version](https://img.shields.io/badge/symfony-%3E%3D%202.3-green.svg)](https://symfony.com/)
 
 Symfony Add-on Constraints is a collection of extra Symfony validation constraints that you can use in your Symfony
 applications.
 
-Learn more about it in its [documentation](https://github.com/darkwebdesign/symfony-addon-pack/blob/2.6/doc/reference/constraints/index.md).
+Learn more about it in its [documentation](https://github.com/darkwebdesign/symfony-addon-pack/blob/2.7/doc/reference/constraints/index.md).
 
 ## Features
 

composer.json

@@ -9,8 +9,8 @@
         {"name": "Raymond Schouten"}
     ],
     "require": {
-        "php": "^5.3.3",
-        "symfony/validator": "2.6.*"
+        "php": "^5.3.9",
+        "symfony/validator": "2.7.*"
     },
     "require-dev": {
         "codeclimate/php-test-reporter": "^0.3.2",