Prepare v0.4.12 release

Author: clue

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.4.12 (2018-01-14)
+
+*   Improve test suite by adding forward compatibility with PHPUnit 6,
+    test against PHP 7.2, fix forward compatibility with upcoming EventLoop releases,
+    add test group to skip integration tests relying on internet connection
+    and add minor documentation improvements.
+    (#85 and #87 by @carusogabriel, #88 and #89 by @clue and #83 by @jsor)
+
 ## 0.4.11 (2017-08-25)
 
 *   Feature: Support resolving from default hosts file

README.md

@@ -1,7 +1,6 @@
 # Dns
 
 [![Build Status](https://travis-ci.org/reactphp/dns.svg?branch=master)](https://travis-ci.org/reactphp/dns)
-[![Code Climate](https://codeclimate.com/github/reactphp/dns/badges/gpa.svg)](https://codeclimate.com/github/reactphp/dns)
 
 Async DNS resolver for [ReactPHP](https://reactphp.org/).
 
@@ -151,7 +150,7 @@ The recommended way to install this library is [through Composer](https://getcom
 This will install the latest supported version:
 
 ```bash
-$ composer require react/dns:^0.4.11
+$ composer require react/dns:^0.4.12
 ```
 
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.