KISS Launcher 3.26.0

* fix history not always shown with keyboard when enabled in settings * change dynamic colors slightly to match material guidelines * refresh favorites on change of custom icon * add separate option for dark theme (yes/no/system default) * reduce available themes * newly set custom icons not disappearing anymore when app cache is cleared * add support for percentage based calculation, e.g. 80 + 20% * hide unused tags from tag settings to reduce available options * fix flickering favorites bar