Reenable most HaskellR packages.
Reenable most HaskellR packages.

Except ihaskell-inline-r, because package blocked by IHaskell not
supporting GHC 8.

mgajda/stackage,ethercrow/stackage,simonmichael/stackage,brendanhay/stackage,soenkehahn/stackage,stackbuilders/stackage,garetxe/stackage,DanielG/stackage,ygale/stackage,jonschoning/stackage,massysett/stackage,michalkonecny/stackage,athanclark/stackage,lwm/stackage,phadej/stackage,judah/stackage,fimad/stackage,l29ah/stackage,phaazon/stackage,alanz/stackage,codedmart/stackage,wereHamster/stackage,iand675/stackage,GregorySchwartz/stackage,Daniel-Diaz/stackage,jaspervdj/stackage,fpco/stackage,mrkkrp/stackage,asr/stackage,peti/stackage,clinty/stackage,christiaanb/stackage,k0ral/stackage,Shimuuar/stackage,spencerjanssen/stackage,int-index/stackage,creichert/stackage,mstksg/stackage