Specify babel-core dep, bump moduleserve dep version
Specify babel-core dep, bump moduleserve dep version

Issue #143

mattberkowitz/prosemirror,bengler/prosemirror,tzuhsiulin/prosemirror,salzhrani/prosemirror,jacwright/prosemirror,adrianheine/prosemirror,adrianheine/prosemirror,salzhrani/prosemirror,mattberkowitz/prosemirror,kiejo/prosemirror,kiejo/prosemirror,adrianheine/prosemirror,jacwright/prosemirror,tzuhsiulin/prosemirror,salzhrani/prosemirror,tzuhsiulin/prosemirror,bengler/prosemirror,kiejo/prosemirror