Fixed bugs:
- tagging "8½ Minutes" with "replace with non-ascii characters" results in a directory being created
- Does not display version information
- Picard has wrong version string
- Crashes every time Picard connects to MB server.
- Picard crashes on clearing log
- RuntimeError: dictionary changed size during iteration
- CD drive selection not working on Linux
- Crash in options on "Restore defaults"
- Restore defaults does not restore CAA types
- Default locale not working reliable
- Picard Save Changes 5.1 Mix Type
- Loading TAK files fails
- Loading OptimFROG files fails
- Picard fails saving ID3 tags with iTunNORM tag
- Picard crashes on error during plugin install