add explicit cryptohash-md5 and cryptohash-sha1
add explicit cryptohash-md5 and cryptohash-sha1

michalkonecny/stackage,creichert/stackage,lwm/stackage,soenkehahn/stackage,spencerjanssen/stackage,simonmichael/stackage,mstksg/stackage,ethercrow/stackage,Shimuuar/stackage,int-index/stackage,mrkkrp/stackage,fpco/stackage,clinty/stackage,Daniel-Diaz/stackage,peti/stackage,wereHamster/stackage,athanclark/stackage,massysett/stackage,stackbuilders/stackage,jonschoning/stackage,asr/stackage,iand675/stackage,mgajda/stackage,fimad/stackage