Kid3 3.9.0 released

Kid3 3.9.0 brings new features: It is now possible to add custom frames to the quick access frames, which are always directly editable in the frame table. Standard frame values can now be edited directly in columns of the file list. Users of kid3-cli have now the possibility to run QML scripts. Customization of the quick access frames is now also possible on Android. It also comes with translations to new languages and bug fixes.