Update readme and versions (#227)

* Update readme and versions

* Apply suggestions from code review

Author: jonnynews

bin/readme.txt

@@ -1,8 +1,9 @@
 === WordPress REST API - OAuth 1.0a Server ===
-Contributors: rmccue, rachelbaker, danielbachhuber, joehoyle
+Contributors: rmccue, rachelbaker, danielbachhuber, joehoyle, spacedmonkey
 Tags: json, rest, api, rest-api
 Requires at least: 4.4
-Tested up to: 4.7-alpha
+Requires PHP: 5.4
+Tested up to: 6.4
 Stable tag: {{TAG}}
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html

oauth-server.php

@@ -2,9 +2,14 @@
 /**
  * Plugin Name: WP REST API - OAuth 1.0a Server
  * Description: Authenticate with your site via OAuth 1.0a
- * Version: 0.3.0
+ * Version: 0.4.0
+ * Requires at least: 4.4
+ * Requires PHP: 5.4
  * Author: WP REST API Team
  * Author URI: http://wp-api.org/
+ * License: GPL v2 or later
+ * License URI: https://www.gnu.org/licenses/gpl-2.0.html
+ * Plugin URI: https://oauth1.wp-api.org/
  *
  * Hello adventurer, and welcome to the OAuth Server codebase!
  *