40.4
====
* Updates to color calibration docs (Andre Klapper)
* Removed remaining references to GNOME 3 (Michael Catanzaro)
* Updated translations:
  ca    (Jordi Mas)
  fa    (Danial Behzadi)
  fr    (Charles Monzat)
  pl    (Piotr Drąg)
  sr    (Мирослав Николић)
  sv    (Anders Jonsson)
  uk    (Yuri Chornoivan)