* Add four memory buttons in the *Read text* screens (thanks to @woheller69).
* Add "nicer" image buttons (thanks to @woheller69).
* Add status fields to each screen.
* Add the ability to create wave files from input text and clipboard text.
* Allow selection of non-local documents in the file choice screen.
* Change the application settings menus to play sample text.
* Change the application to follow the system theme where possible (thanks to @woheller69).
* Fix an error where large text files could not be synthesized.
* Fix an error where the application did not properly release the audio focus.
* Improve the performance of text-to-speech playback and file synthesis.
* Improve voice selection in the application settings.
* Merge the *Read from files* and *Write to files* screens.
* Other fixes and improvements.
