Added videoalpha version 1 to the advanced components in studio.

common/lib/xmodule/xmodule/templates/videoalpha/default.yaml

 ---
 metadata:
-    display_name: default
+    display_name: Video Alpha 1
     data_dir: a_made_up_name
+    is_graded: False
+    version: 1
 data: |
-  <videoalpha  youtube="0.75:JMD_ifUUfsU,1.0:OEoXaMPEzfM,1.25:AKqURZnYqpk,1.50:DYpADpL7jAY"/>
+  <videoalpha show_captions="true" from="00:00:02" to="00:00:03" sub="name_of_file" youtube="" >
+    <source src="http://techslides.com/demos/sample-videos/small.mp4"/>
+    <source src="http://techslides.com/demos/sample-videos/small.webm"/>
+    <source src="http://techslides.com/demos/sample-videos/small.ogv"/>
+  </videoalpha>
 children: []