Log Message:
rhash: updated to 1.3.9

Version 1.3.9:
* add uk translations
* change project license to BSD Zero Clause License
* new printf-format modifier '%u' to print url-encoded filename, path or hash
* Bugfix: btih in magnet links shall be hex-encoded
* correctly align UTF8 file paths, while printing verification results
* respect UTF8 BOM when updating or verifying a hash file
* print a new-line after ed2k link, when --ed2k-link option is passed
* exit on output errors with exit_code = 2
* change option --update=<file> to update the specified file
* make short option '-P' to be an alias for --percents
* change %{mtime} format to 'YYYY-MM-DD hh:mm:ss'
* Bugfix: --sysconfdir was ignored while searching for config on Linux
* support verification of base64-formated hash sums
* add formatting options: --hex, --base32, -b/--base64
* Bugfix: properly handle symlinks on the command line