* Settings screen is now based on the Android SharedPreferences
* Added function key configuration on the Settings screen
* Added a setting for toggling the on-screen buttons
* Added a dark/light theme setting
* Improved translations
* Fixed a problem with launching the Settings screen directly from the Android settings
* Fixed ignoring keys not actually ignoring them properly
* Multilingual backend support with initial Russian language support
* Updater service to update the database in the background, and overhauled
backend access
* Fixed long pressing numbers in Lang mode would not input digit
* Fixed Add Word not behaving as you would expect
* Some other minor fixes