Revert "Revert "Copy elm-stuff to avoid duplicate work.""
Revert "Revert "Copy elm-stuff to avoid duplicate work.""

This reverts commit f127fa7f024752c9835d55c555be39058c777ce1.

rtfeldman/node-elm-test,rtfeldman/node-test-runner,ento/node-elm-test,ento/node-elm-test,rtfeldman/node-elm-test