1.7.0

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- GTK3 Port
- Replace dbus-glib with GDBus
- Improved Pathbar style for Location Selector
- Bump thunarx to version 3 and replace GtkAction with ThunarxMenu and ThunarxMenuItem
- GObject-Introspection support for thunarx-3
- Update thunarx documentation and fix its generation
- Same bugfixes from 1.6.13
- Translation updates: Albanian, Amharic, Arabic, Asturian, Bangla, Basque,
  Belarusian, Bulgarian, Catalan, Chinese (China), Chinese (Hong Kong),
  Chinese (Taiwan), Croatian, Czech, Danish, Dutch, English (Australia),
  English (United Kingdom), Esperanto, Estonian, Finnish, French, Galician,
  German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Italian, Japanese,
  Kazakh, Korean, Latvian, Lithuanian, Malay, Norwegian Bokmål, Norwegian Nynorsk,
  Occitan, Persian (Iran), Polish, Portuguese, Portuguese (Brazil), Punjabi,
  Romanian, Russian, Serbian, Slovak, Spanish, Swedish, Telugu, Thai, Turkish,
  Ukrainian, Urdu, Urdu (Pakistan), Uyghur, Vietnamese