Added test which illustrate the following error:

'<' allowed only after types sSiIlLqQjJfFdDpP( in unpack at /home/marcink/DEV_hg/perl_patches/Crypt--PWSafe3/blib/lib/Crypt/PWSafe3/Field.pm line 79.

(happens while reading the database which contains various non-ascii (polish) characters, the database was created using passwordsafe gui)