OB-91: decode file name as UTF-8
OB-91: encode file names to UTF-8
OB-91: make sure href is unicode
OB-91: set LANG environment variable in workers.
OB-142: Using objavi_site as recommended destination.
OB-144: Fixed typo
OB-139: Moved bookland from program to module.
OB-139: Removed bookland from tools dir.
OB-141: Validating the ISBN input field.
BK-713: Book title is always unicode.