chore(package): update dependencies

https://greenkeeper.io/

package.json

@@ -13,11 +13,11 @@
   },
   "homepage": "https://github.com/hfreire/browser-as-a-service#readme",
   "dependencies": {
-    "bluebird": "3.4.0",
+    "bluebird": "3.4.7",
     "boom": "^4.2.0",
     "hapi": "^16.1.0",
     "health-checkup": "^1.0.4",
-    "lodash": "4.17.2",
+    "lodash": "4.17.4",
     "moment": "^2.17.1",
     "nightmare": "^2.9.1",
     "random-http-useragent": "^1.0.1",
@@ -28,18 +28,18 @@
     "babel-eslint": "7.1.1",
     "chai": "3.5.0",
     "chai-as-promised": "6.0.0",
-    "coveralls": "2.11.15",
-    "eslint": "3.3.1",
-    "eslint-config-standard": "6.0.0",
-    "eslint-plugin-mocha": "4.3.0",
-    "eslint-plugin-promise": "3.4.0",
-    "eslint-plugin-standard": "2.0.0",
+    "coveralls": "2.11.16",
+    "eslint": "3.15.0",
+    "eslint-config-standard": "6.2.1",
+    "eslint-plugin-mocha": "4.8.0",
+    "eslint-plugin-promise": "3.4.1",
+    "eslint-plugin-standard": "2.0.1",
     "istanbul": "0.4.5",
-    "mocha": "3.0.2",
+    "mocha": "3.2.0",
     "semantic-release": "6.3.2",
-    "pre-git": "3.12.1",
-    "standard": "8.0.0",
-    "testdouble": "1.9.0"
+    "pre-git": "3.13.0",
+    "standard": "8.6.0",
+    "testdouble": "1.11.1"
   },
   "config": {
     "pre-git": {