message: Fix devDependency version range
diff: "feathers": "^2.0.0",
  "istanbul": "^1.1.0-alpha.1",
  "mocha": "^3.0.0",
  - "shx": "~0.2.1",
  "request": "^2.69.0",
  "semistandard": "^9.1.0",
  + "shx": "^0.2.1",
  "sinon": "^1.17.3",
  "sinon-chai": "^2.8.0"
  }
  