message: Update karma
  To fix a bunch of vulns in the many packages it depends on
diff: "expect": "^1.16.0",
  "flow-parser": "^0.57.3",
  "json-loader": "^0.5.3",
  - "karma": "^1.7.0",
  + "karma": "^3.0.0",
  "karma-chrome-launcher": "^0.2.3",
  "karma-cli": "^0.1.2",
  - "karma-junit-reporter": "^0.4.1",
  + "karma-junit-reporter": "^1.2.0",
  "karma-logcapture-reporter": "0.0.1",
  "karma-mocha": "^0.2.2",
  "karma-sourcemap-loader": "^0.3.7",
  "karma-spec-reporter": "^0.0.31",
  "karma-summary-reporter": "^1.3.3",
  - "karma-webpack": "^1.7.0",
  + "karma-webpack": "^3.0.5",
  "matrix-mock-request": "^1.2.1",
  "matrix-react-test-utils": "^0.1.1",
  "mocha": "^5.0.5",
  