message: Fix package.json carets
diff: "ethereumjs-util": "5.1.5",
  "ethereumjs-wallet": "0.6.0",
  "font-awesome": "4.7.0",
  - "formik": "^1.3.2",
  + "formik": "1.3.2",
  "hdkey": "0.8.0",
  "html2canvas": "1.0.0-alpha.12",
  "idna-uts46": "1.1.0",
  "jsonschema": "1.2.4",
  "lodash": "4.17.5",
  - "lodash.flatten": "^4.4.0",
  - "lodash.get": "^4.4.2",
  + "lodash.flatten": "4.4.0",
  + "lodash.get": "4.4.2",
  "moment": "2.22.1",
  "moment-timezone": "0.5.14",
  "mycrypto-eth-exists": "1.0.0",
  "semver": "5.5.0",
  "trezor.js": "6.17.5",
  "uuid": "3.2.1",
  - "wallet-address-validator": "^0.2.4",
  + "wallet-address-validator": "0.2.4",
  "whatwg-fetch": "2.0.3",
  "zxcvbn": "4.4.2"
  },
  