diff --git a/wp-includes/js/mediaelement/froogaloop.min.js b/wp-includes/js/mediaelement/froogaloop.min.js
new file mode 100644
index 0000000000..648698df42
--- /dev/null
+++ b/wp-includes/js/mediaelement/froogaloop.min.js
@@ -0,0 +1,4 @@
+var Froogaloop=function(){function e(a){return new e.fn.init(a)}function h(a,c,b){if(!b.contentWindow.postMessage)return!1;var f=b.getAttribute("src").split("?")[0],a=JSON.stringify({method:a,value:c});"//"===f.substr(0,2)&&(f=window.location.protocol+f);b.contentWindow.postMessage(a,f)}function j(a){var c,b;try{c=JSON.parse(a.data),b=c.event||c.method}catch(f){}"ready"==b&&!i&&(i=!0);if(a.origin!=k)return!1;var a=c.value,e=c.data,g=""===g?null:c.player_id;c=g?d[g][b]:d[b];b=[];if(!c)return!1;void 0!==
+a&&b.push(a);e&&b.push(e);g&&b.push(g);return 0<b.length?c.apply(null,b):c.call()}function l(a,c,b){b?(d[b]||(d[b]={}),d[b][a]=c):d[a]=c}var d={},i=!1,k="";e.fn=e.prototype={element:null,init:function(a){"string"===typeof a&&(a=document.getElementById(a));this.element=a;a=this.element.getAttribute("src");"//"===a.substr(0,2)&&(a=window.location.protocol+a);for(var a=a.split("/"),c="",b=0,f=a.length;b<f;b++){if(3>b)c+=a[b];else break;2>b&&(c+="/")}k=c;return this},api:function(a,c){if(!this.element||
+!a)return!1;var b=this.element,f=""!==b.id?b.id:null,d=!c||!c.constructor||!c.call||!c.apply?c:null,e=c&&c.constructor&&c.call&&c.apply?c:null;e&&l(a,e,f);h(a,d,b);return this},addEvent:function(a,c){if(!this.element)return!1;var b=this.element,d=""!==b.id?b.id:null;l(a,c,d);"ready"!=a?h("addEventListener",a,b):"ready"==a&&i&&c.call(null,d);return this},removeEvent:function(a){if(!this.element)return!1;var c=this.element,b;a:{if((b=""!==c.id?c.id:null)&&d[b]){if(!d[b][a]){b=!1;break a}d[b][a]=null}else{if(!d[a]){b=
+!1;break a}d[a]=null}b=!0}"ready"!=a&&b&&h("removeEventListener",a,c)}};e.fn.init.prototype=e.fn;window.addEventListener?window.addEventListener("message",j,!1):window.attachEvent("onmessage",j);return window.Froogaloop=window.$f=e}();
\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 65ecb05b9c..9a569844da 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31114';
+$wp_version = '4.2-alpha-31115';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.