* Open multi-file torrents as playlists
* Add `repeat` and `shuffle` options to the player
* Autoplay first file in torrent
* replaces `pickFileToPlay` feature
* when reopening player, restores the most recently viewed file
* Add playlist navigation buttons to Windows thumbar
* Remove `repeat` and `shuffle` options
This reverts commit 9284122461.
* Play files in order they appear in torrent
* Clean up playlists code
You can no longer open a whole stack of Prefs windows, or Create Torrent windows
Simplifies and fixes behavior when dropping files onto the app or the dock icon. Before, you could use drag-drop to create stacks of Create Torrent windows. Now, you can only create torrents from the home screen.
Fixes#665
Less code for us to maintain.
This also gives us free internationalization in a future Electron
version (they'll set the label dynamically based on the 'role')
One slight regression with this change, but it will be fixed in a
future Electron once this PR is merged:
https://github.com/electron/electron/pull/6600
