am f75ee21c: add analytics event tracking for shadowbox player and rig the \'notice-developers-video\' style links to also use shadowbox for video playback

* commit 'f75ee21c34c199632815ad763b940ad0fc63f8ea':
  add analytics event tracking for shadowbox player and rig the 'notice-developers-video' style links to also use shadowbox for video playback