message: Pin lolex at 2.3.2 to avoid bug causing tests to fail
  See
diff: "isomorphic-fetch": "^2.2.1",
  "linkifyjs": "^2.1.3",
  "lodash": "^4.13.1",
  - "lolex": "^2.3.2",
  + "lolex": "2.3.2",
  "matrix-js-sdk": "0.10.1",
  "optimist": "^0.6.1",
  "pako": "^1.0.5",
  