[Feature] Use latest version of json-api dependency

Update composer.json to set `cloudcreativity/json-api` dependency
to the latest version.

Author: lindyhopchris

CHANGELOG.md

@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file. This project adheres to
 [Semantic Versioning](http://semver.org/) and [this changelog format](http://keepachangelog.com/).
 
-## [Unreleased]
+## [0.4.2] - 2016-08-11
 
 ### Added
 

composer.json

@@ -24,7 +24,7 @@
     "require": {
         "php": ">=5.5.0",
         "laravel/framework": "^5.1",
-        "cloudcreativity/json-api": "^0.5.0",
+        "cloudcreativity/json-api": "^0.5.2",
         "symfony/psr-http-message-bridge": "^0.2.0",
         "zendframework/zend-diactoros": "^1.3"
     },