Import of PREACTION/App-YAML-Filter-0.012 from CPAN.

gitpan-cpan-distribution: App-YAML-Filter
gitpan-cpan-version:      0.012
gitpan-cpan-path:         PREACTION/App-YAML-Filter-0.012.tar.gz
gitpan-cpan-author:       PREACTION
gitpan-cpan-maturity:     released