4.8.0

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- Restart tray allocation if number of rows overflows (bug #7055).
- Restart systray manager on compositing changes.
- Add additional debugging information with filtering support.
- Fix tasklist craches on window unmap (bug #7076).
- Translation updates: French, German, Arabic, Russian, Portuguese,
  Romanian, Lithuanian, Swedish, Chinese (Taiwan), Greek, Polish,
  Croatian, Hungarian, Catalan (Valencian), Norwegian Bokmal.