Added yamlparse-applicative and genvalidity-criterion
Added yamlparse-applicative and genvalidity-criterion

clinty/stackage,asr/stackage,michalkonecny/stackage,Daniel-Diaz/stackage,soenkehahn/stackage,massysett/stackage,iand675/stackage,jonschoning/stackage,simonmichael/stackage,fpco/stackage,mrkkrp/stackage