Merge pull request #91 from rjelierse/release-1.14.0

Release version 1.14.0

Author: marcel corso gonzalez

README.md

@@ -11,7 +11,7 @@ Requirements
 
 - [Sign up](https://www.messagebird.com/en/signup) for a free MessageBird account
 - Create a new access_key in the developers sections
-- MessageBird API client for PHP requires PHP >= 5.3.
+- MessageBird API client for PHP requires PHP >= 5.4.
 
 Installation
 -----

src/MessageBird/Client.php

@@ -14,7 +14,7 @@ class Client
     const CONVERSATIONSAPI_ENDPOINT = 'https://conversations.messagebird.com/v1';
     const VOICEAPI_ENDPOINT = 'https://voice.messagebird.com';
 
-    const CLIENT_VERSION = '1.13.0';
+    const CLIENT_VERSION = '1.14.0';
 
     /**
      * @var string