Log Message:
Update to 2.05:

2.05 Wed Jan 24 2008
    - fix tests failure under perl 5.6.x,
      thanks to David Cantrell for cpan testing it

2.04 Wed Jan 23 2008
    - use own expand_tabs instead of Text::Tabs
    - avoid segfaults when pos() is used inside of regexp

2.03 Wed Nov  7 2007
    - delete a lot of unused code
    - many micro optimisations
    - performance improvements, up to 1.5x in total
    - clanups of Makefile, README