message: Run prepublish for main package too
  The fact that we weren't doing this automatically was why I had to cut
  the 0.0.2 release immediately after the 0.0.1 release, because the
  non-automation led us to ship a build with missing files.
diff: "build-flow": "babel-node resources/build-flow.js",
  "check": "flow check",
  "check-dependencies": "node resources/checkDependencies.js",
  + "prepublish": "node resources/prepublish.js",
  "pretty": "node resources/pretty.js",
  "pretty-check": "node resources/pretty.js --check"
  },
  