Prepare v0.5.4 release

Author: clue

CHANGELOG.md

@@ -1,10 +1,30 @@
 # Changelog
 
-## 0.5.2 (2017-08-16)
+## 0.5.4 (2017-08-25)
 
-*   Improvement: Target evenement 3.0 a long side 2.0
+*   Feature: Update Socket dependency to support hosts file on all platforms
+    (#108 by @clue)
+
+    This means that HTTP requests to hosts such as `localhost` will now work as
+    expected across all platforms with no changes required:
+
+    ```
+    $client = new Client($loop);
+    $request = $client->request('GET', 'http://localhost/');
+    $request->on('response', function (Response $response) {
+        // …
+    });
+    $request->end();
+    ```
+
+## 0.5.3 (2017-08-16)
+
+*   Feature: Target evenement 3.0 a long side 2.0
     (#106 by @WyriHaximus)
 
+*   Improve test suite by locking Travis distro so new defaults will not break the build
+    (#211 by @clue)
+
 ## 0.5.2 (2017-06-27)
 
 *   Feature: Support passing arrays for request header values

README.md

@@ -106,10 +106,15 @@ The recommended way to install this library is [through Composer](http://getcomp
 This will install the latest supported version:
 
 ```bash
-$ composer require react/http-client:^0.5.3
+$ composer require react/http-client:^0.5.4
 ```
 
-More details about version upgrades can be found in the [CHANGELOG](CHANGELOG.md).
+See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.
+
+This project aims to run on any platform and thus does not require any PHP
+extensions and supports running on legacy PHP 5.3 through current PHP 7+ and
+HHVM.
+It's *highly recommended to use PHP 7+* for this project.
 
 ## Tests