Import of CALID/ZMQ-FFI-0.16 from CPAN.

gitpan-cpan-distribution: ZMQ-FFI
gitpan-cpan-version:      0.16
gitpan-cpan-path:         CALID/ZMQ-FFI-0.16.tar.gz
gitpan-cpan-author:       CALID
gitpan-cpan-maturity:     released