New Features:
* Use $XDG_CURRENT_DESKTOP for client side decoration
* Minor synchronization performance improvements
Fixes:
* Fix crash in case of exception when creating manifest during synchronization
* Fix synchronization lock file expiration
* Make tests cleanup created temp files
Translations:
* Added translations:
- Finnish (fi)
* Updated translations:
- Chinese (zh_CN)
- Indonesian (id)
- Japanese (ja)
- Spanish (es)
- Polish (pl)
- Ukrainian (uk)
