function initializePlaylistsRepeatStatuses() {
    /*
      Iterate over all of the playlists the user defined adding
      the playlist key to the repeated playlist array and creating
      and empty object to house the statuses.
    */
    for (var key in _config2.default.playlists) {
      _config2.default.playlists[key].repeat = false;
    }
  }
Initializes the repeat statuses for each of the playlists.  These will
be referenced when we repeat individual playlits.

@access private