0.31.0
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- Don't override the widget background colour
- Add missing (closure) annotation on VteSelectionFunc (#655405, Evan Nemerson)
- use gtk_drag_check_threshold() (#654691, Dan Winship)
- Add urxvt extended mouse tracking mode support (#662423, Egmont Koblinger)
- Add runtime check for X11 display (#660151, Young-Ho Cha)
- Build fixes (#661121, #616001)
- Translation updates