Changes
/* ID Marker Activity */
* For an id that has a 3D object mapped in the action xml, the object should be displayed on the screen as shown in the next picture.
* If the id has a video object mapped in the action xml, you should see a video object on the screen, depending on the existence of the play button. Clicking the play button starts the video.
* If the play button exist you should see first see the play button, and after it's clicked the mapped video. If the play button doesn't exist, the a movie texture preview image will be shown immediately. Clicking the movie texture image starts the video.
=== Markerless Activity ===
