message: Use a proper released version of electron-rebuild
diff: "cajon": "0.2.10",
  "electron": "1.6.8",
  "electron-packager": "8.7.0",
  - "electron-rebuild": "file:../electron-rebuild/",
  + "electron-rebuild": "1.6.0",
  "finalhandler": "0.4.0",
  "modclean": "2.1.0",
  "nodeunit": "0.11.0",
  