A thunar bugfix release

1.8.15
======
- Only open devices after successful mount attempt (Bug #16831)
- Fix shortcut support for addressbar (Bug #4537 and Bug #13680)
- Fix crash in bulk renamer on repeated rename (Bug #16824)
- Add checks for thumbnailer 0 handles (Bug #14122)
- Replace 'thunar_return_if_fail (THUNAR_IS_DEVICE (device))' with
standard 'if (..)' to prevent possible crashes. (Bug #13404)
- Fix check if folder is fully loaded when expanding path in tree view.
Prevents 100% CPU load and loosing sync with main view in some cases.
(Bug #15762)
- Fixes 100%CPU on tree-view in some rare cases (Bug #16024)
- Delete native files faster (Bug #16641)
- Support libxfce4ui XfceTitledDialog new API (Bug #16616)
- Translation Updates:
  Albanian, Amharic, Arabic, Armenian, Armenian (Armenia), Basque,
  Belarusian, Bengali, 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, Interlingue, Italian, Japanese, Kazakh, Korean, Latvian,
  Lithuanian, Malay, Norwegian Bokmål, Norwegian Nynorsk, Occitan (post
  1500), Panjabi (Punjabi), Persian (Iran), Polish, Portuguese,
  Portuguese (Brazil), Romanian, Russian, Serbian, Slovak, Spanish,
  Swedish, Telugu, Thai, Turkish, Uighur, Ukrainian, Urdu, Urdu
  (Pakistan), Vietnamese