Re-enable hint tests, closes #4668
Re-enable hint tests, closes #4668

clinty/stackage,mrkkrp/stackage,massysett/stackage,spencerjanssen/stackage,michalkonecny/stackage,wereHamster/stackage,fimad/stackage,iand675/stackage,asr/stackage,soenkehahn/stackage,stackbuilders/stackage,athanclark/stackage,simonmichael/stackage,fpco/stackage,jonschoning/stackage,Daniel-Diaz/stackage