Remove upper bounds for vinyl, backprop
Remove upper bounds for vinyl, backprop

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