Revision history for Perl extension cyrillic.

1.23  11 Jun 2001
    - insignificant misprint fixed

1.22  09 Jun 2001
    - fixed psevdographic chars converting bug

1.20  07 Jun 2001
    - added helper function: charset.
    - chaged return value of detect.
    - detect speed optimized

1.12  04 Jun 2001
    - added functions: lofirst, upfirst.