Log Message:
Update to 1.7.0:

1.7.0
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- Port to GTK+3.
- New icon (Bug #13517).
- Add "keep above" for Beep dialog (Bug #13514).
- When paused show all menu timers (Bug #13516).
- Small UI improvements (Bug #13515).
- Translation updates: Albanian, Arabic, Asturian, Basque, Bulgarian, Catalan,
  Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish, Dutch,
  English (Australia), English (United Kingdom), Finnish, French, Galician,
  German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Italian, Japanese,
  Korean, Latvian, Lithuanian, Malay, Norwegian Bokmål, Occitan, Polish,
  Portuguese, Portuguese (Brazil), Russian, Serbian, Slovak, Spanish, Swedish,
  Thai, Turkish, Ukrainian, Urdu, Urdu (Pakistan), Uyghur