Add some packages.

package.json

@@ -21,6 +21,9 @@
   },
   "dependencies": {
     "babel-runtime": "^6.23.0",
+    "bcrypt": "^1.0.2",
+    "bson": "^1.0.4",
+    "es6-promise": "^4.1.0",
     "meteor-node-stubs": "^0.2.6",
     "winston": "^2.3.1",
     "winston-zulip": "0.0.6",