TODO: 
- import XML processing routines

* Mon Jul 20 2009 Michael Bochkaryov <misha@altlinux.ru> 1.04
- imported all routines from older versions

* Fri Jul 17 2009 Michael Bochkaryov <misha@altlinux.ru> 1.03
- file processing utilities added

* Tue Jul 14 2009 Michael Bochkaryov <misha@altlinux.ru> 1.02
- initial import from perl-NetSDS-common
- string processing routines
- data formats conversions (HEX, Base64, URI encoding)