Log Message:
Update from version 1.6.0 (upstream 1.006000)  to version 1.6.4 (upstream
1.006004).

Upstream changes:
1.006004 2010-06-10

        - I am stupid.

1.006003 2010-06-10

        - Added german translation right

1.006002 2010-06-10

        - Hotfix for a search.cpan.org "Bug"

1.006001 2010-06-10

        - Added german translation
        - Enhanced some parts of english documentation
        - doc patch for win32 from run4flat
        - reverse the perl/arch paths in PERL5LIB