add @mstksg packages back to stackage
add @mstksg packages back to stackage

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