Add WIP build config using ghc 8.0
Add WIP build config using ghc 8.0

Heather/stack,phadej/stack,phadej/stack,mrkkrp/stack,deech/stack,AndrewRademacher/stack,anton-dessiatov/stack,martin-kolinek/stack,Fuuzetsu/stack,Heather/stack,sjakobi/stack,martin-kolinek/stack,deech/stack,juhp/stack,AndreasPK/stack,mrkkrp/stack,anton-dessiatov/stack,sjakobi/stack,Blaisorblade/stack,juhp/stack,Fuuzetsu/stack,MichielDerhaeg/stack,AndrewRademacher/stack,AndreasPK/stack,Blaisorblade/stack,MichielDerhaeg/stack