Bug fixes:
* Fixed issue #12 (Ask for the second time when trying to delete non-empty directory)
* Fixed issue #97 ("Execute" not shown in file popup menu for executable files)
* Fixed issue #98 ("Execute" doesn't work on files with space in filename)
* Fixed issue #55 (Theme does not change in all tabs when applied)
* Fixed issue #102 (Compilation error when TagLib is not available)
* Fixed issue #103 (Crash when empty string is given for search)
New or updated translations:
* pl (Piotr Drąg)
* pt_BR (Enrico Nicoletto)
* sr (Мирослав Николић)
* sv (Anders Jonsson)
* uk (Yuri Chornoivan)
