fix(package): update body-parser to version 1.17.1

Closes #74

https://greenkeeper.io/

Author: greenkeeper[bot]

package.json

@@ -59,7 +59,7 @@
   },
   "dependencies": {
     "async": "2.1.4",
-    "body-parser": "1.15.2",
+    "body-parser": "1.17.1",
     "connect": "3.5.0",
     "eq8-api": "2.0.0",
     "jsonwebtoken": "7.2.1",