Import of FRACTAL/String-Compare-ConstantTime-0.310 from CPAN.

gitpan-cpan-distribution: String-Compare-ConstantTime
gitpan-cpan-version:      0.310
gitpan-cpan-path:         FRACTAL/String-Compare-ConstantTime-0.310.tar.gz
gitpan-cpan-author:       FRACTAL
gitpan-cpan-maturity:     released