* Thanks MkQtS, Viktória Nagy, 109247019824, AbsurdUsername, Oğuz Ersen, Artem, Hin Weisner for improving the
  translation.
* Mark Mozilla Lockwise as end-of-life (thanks p0yskaa for the information).
* Show warning when an end-of-life app is used.
* Cache UpdateCheckResult in preferences - this should be more reliable than the previous caching method
* Improve contrasts of colors.