- the applications list can now be ordered alphabetically
- fix incorrect out of focus colors on some desktop environments
- write a settings value only if it has been changed
- add option to disable the server watchdog thread
- remove websocket-client dependency in favor of QWebSocket
- remove python-dateutil dependency in favor of QDateTime
- fpm is now used to build deb/pacman/etc packages -- installs to /opt/gotify-tray/