Changes in 2.28.1:
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* Use g_timeout_add_seconds to reduce wakeups, bug #581260 (Javier Jardón)
* Removed debug output, bug #585829 (Vincent Untz)
* Updated translations:
  en@shaw    (Thomas Thurman)
  lv         (Peteris Krisjanis)
  nn         (Åsmund Skjæveland)
  ru         (Leonid Kanter)