Import of XAN/Filesys-POSIX-0.9.17 from CPAN.

gitpan-cpan-distribution: Filesys-POSIX
gitpan-cpan-version:      0.9.17
gitpan-cpan-path:         XAN/Filesys-POSIX-0.9.17.tar.gz
gitpan-cpan-author:       XAN
gitpan-cpan-maturity:     released