Update CHANGELOG and version bump

Author: SammyK

CHANGELOG.md

@@ -7,6 +7,8 @@ Starting with version 5, the Facebook PHP SDK follows [SemVer](http://semver.org
 
 Version 5 of the Facebook PHP SDK is a complete refactor of version 4. It comes loaded with lots of new features and a friendlier API.
 
+- 5.4.4 (2017-01-19)
+  - Added the `application/octet-stream` MIME type for SRT files (#734)
 - 5.4.3 (2016-12-30)
   - Fixed a bug that would throw a type error in `GraphEdge` in some cases (#715)
 - 5.4.2 (2016-11-15)

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://img.shields.io/travis/facebook/php-graph-sdk/5.4.svg)](https://travis-ci.org/facebook/php-graph-sdk)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/facebook/facebook-php-sdk-v4/badges/quality-score.png?b=5.4)](https://scrutinizer-ci.com/g/facebook/facebook-php-sdk-v4/?branch=5.4)
-[![Latest Stable Version](http://img.shields.io/badge/Latest%20Stable-5.4.3-blue.svg)](https://packagist.org/packages/facebook/graph-sdk)
+[![Latest Stable Version](http://img.shields.io/badge/Latest%20Stable-5.4.4-blue.svg)](https://packagist.org/packages/facebook/graph-sdk)
 
 
 This repository contains the open source PHP SDK that allows you to access the Facebook Platform from your PHP app.

src/Facebook/Facebook.php

@@ -53,7 +53,7 @@ class Facebook
     /**
      * @const string Version number of the Facebook PHP SDK.
      */
-    const VERSION = '5.4.3';
+    const VERSION = '5.4.4';
 
     /**
      * @const string Default Graph API version for requests.