Update version numbers & readme

Author: joedolson

README.md

@@ -17,7 +17,7 @@ See the main [Able Player](http://ableplayer.github.io/ableplayer) project page
 * Tags: html5,media,audio,video,accessibility
 * Requires at least: 4.9
 * Tested up to: 6.8
-* Stable tag: `2.1.0`
+* Stable tag: `2.2.0`
 * License: MIT
 * License URI: https://github.com/ableplayer/ableplayer-wordpress/blob/master/LICENSE
 

init.php

@@ -15,7 +15,7 @@
  * Text Domain: ableplayer
  * License:     MIT
  * License URI: https://github.com/ableplayer/ableplayer-wordpress/blob/master/LICENSE
- * Version:     2.2.0-beta1
+ * Version:     2.2.0
  */
 
 if ( ! defined( 'ABSPATH' ) ) {

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ableplayer-wordpress",
-  "version": "2.2.0-beta1",
+  "version": "2.2.0",
   "private": true,
   "description": "Able Player plugin for WordPress",
   "author": "Joe Dolson",

package.json

@@ -7,7 +7,7 @@ Tags: html5,media,audio,video,accessibility
 Requires at least: 4.9
 Tested up to: 6.8
 Requires PHP: 7.0
-Stable tag: 2.1.0
+Stable tag: 2.2.0
 License: MIT
 License URI: https://github.com/ableplayer/ableplayer-wordpress/blob/master/LICENSE
 
@@ -136,7 +136,12 @@ The Able Player plugin was originally created by [Terrill Thompson](https://terr
 
 = 2.2.0 =
 
-* Update to Able Player v4.7.0
+* Update to [Able Player v4.7.0](https://github.com/ableplayer/ableplayer/releases/tag/v4.7.0).
+* Add support for sign language sources from YouTube, new in Able Player 4.7.
+* Remove `data-href` from allowed attributes in Able Player KSES.
+* Trim all shortcode attributes of whitespace.
+* Cast poster attribute to int if is numeric.
+* Update screenshots.
 
 = 2.1.0 =