message: Use 1.4.0a of the bridge lib
diff: "irc": "matrix-org/node-irc#b1614bc784200c65247784d7b9e9ab867140412d",
  "jayschema": "^0.3.1",
  "js-yaml": "^3.2.7",
  - "matrix-appservice-bridge": "1.4.0",
  + "matrix-appservice-bridge": "1.4.0a",
  "nedb": "^1.1.2",
  "nopt": "^3.0.1",
  "request": "^2.54.0",
  