Go 1.11 (modules) issues

[myitcv]

As if to reinforce the word "experimental" in the disclaimer, https://github.com/myitcv/gopherjs/tree/go1.11#-a-note-on-go-111-, here we capture the list of open Go 1.11 (modules) issues:

serve requires GOPATH

gopherjs serve currently requires GOPATH to be set in order to resolve the URL path to a package. So for now this will require GO111MODULE=on to be set as well as GOPATH.