Bump body-parser from 2.2.0 to 2.2.1

Bumps [body-parser](https://github.com/expressjs/body-parser) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/expressjs/body-parser/releases)
- [Changelog](https://github.com/expressjs/body-parser/blob/master/HISTORY.md)
- [Commits](expressjs/body-parser@v2.2.0...v2.2.1)

---
updated-dependencies:
- dependency-name: body-parser
  dependency-version: 2.2.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "async": "3.2.6",
     "basic-auth": "2.0.1",
     "bluebird": "3.7.2",
-    "body-parser": "2.2.0",
+    "body-parser": "2.2.1",
     "bunyan": "1.8.15",
     "colors": "1.4.0",
     "connect-flash": "0.1.1",