* 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
* new, simpler (and hopefully, more efficient) dictionary loader
* no more dict.properties
* dictionaries are now validated during the build process
* TraditionalT9Settings code cleanup and code style improvements
* removed English, French, Italian, Russian repeating words
* removed invalid and repeating German words
* fixed mode 123 being incorrectly forced after typing in a numeric field, then going to a text field
* simplified context usage everywhere
* added some missing translations
* moved the Soft Key view to the SoftKey class to avoid memory leaks and to simplify the code a bit
* adding words to the dictionary is possible again
* removed some unused code
* updated Readme files
* special key handlers now validate the input mode themselves
* improved language validation and error handling here and there
* totally refactored the Languages, the Database and the IME module. New and more clear folder/package structure
* CharMap and LangHelper are no more
* removed many unused icons, translations and other resources
* deleted the old keymap samples
* Update user-manual.md
* Preferences are stored in Preferences, not in the database.
* removed some unclear and unused settings from the Preferences screen and the code.
* fixed issues with displaying the UI
* removed all non-English words and words with foreign spelling from the English dictionary
* 0 now works as it should in all modes.
* a more clear newline character in suggestions view
* last used input mode is now preserved and restored the next time
* removed the smiley and symbol dialogs
* capsMode -> textCase
* language names are no longer translated
* updated build instructions
* better use of threads for DB operations
* current text candidate is as long as the sequence, to make it more intuitive
* single characters are added to the end of the suggestion, when there are no more in the database
* Added ѝ to Bulgarian character map
* disabled adding words in a user-friendly manner
* when adding a new word is not possible, a toast message appears, for better user experience
* an error is logged when there are duplicate language IDs
* settings -> settings_legacy
* custom Logger class for easier debugging and no logcat flood in the Release version
* removed unnecessary single letters and invalid words from the dictionaries
* more translations cleanup; also corrected some weird translations
* upgraded gradle
* moved all settings from SQLite to SharedPreferences. The database now contains only dictionaries.
* removed key remapping, dictionary backup and nuke functions along with a bunch of unused code and translations
* slightly optimized candidate scrolling animation
* added missing Russian translations
* the soft keys fit properly on the screen
* central soft key is now always 'OK', because users do not care about the exact functions it performs in the code
* removed 'mode notify'; it wasn't working on Android 11 anyway
* removed 'space on 0' option; 0 is always 'space' now
* disallowed global key remapping and removed the app setting
