chore(package): update request to version 2.87.0

Closes #94

Author: greenkeeper[bot]

package.json

@@ -187,7 +187,7 @@
     "needle": "^1.0.0",
     "node-static": "^0.7.7",
     "pre-commit": "1.2.2",
-    "request": "2.75.0",
+    "request": "2.87.0",
     "request-promise": "^4.2.1",
     "restify": "^4.3.0",
     "restler": "3.4.0",