* Fix issue with post-update not executing on some devices.
* Fix issue with hotkey autoconfig not working for all configured controllers.
* Re-add textviewer
* Update ArtBook theme.
* Apply workaround for no sound / no headphone jack switching (RG353V).
* Update ArtBook Next theme.
* Ensure the device tree is not swapped after an update.
> Note: Exiting RG353V users will need to disable and re-enable the RG353V switch, or run `device-switch RG353V` over ssh.