Re-enable simple web framework
Re-enable simple web framework

Build failure for simple-templates fixed in version >=0.9 which should resolve build failures for dependent `simple and `simple-postgresql-orm`
massysett/stackage,spencerjanssen/stackage,wereHamster/stackage,Daniel-Diaz/stackage,mrkkrp/stackage,jonschoning/stackage,fpco/stackage,stackbuilders/stackage,athanclark/stackage,michalkonecny/stackage,soenkehahn/stackage,fimad/stackage,clinty/stackage,simonmichael/stackage,asr/stackage,iand675/stackage