Bump on-headers and morgan

Bumps [on-headers](https://github.com/jshttp/on-headers) to 1.1.0 and updates ancestor dependency [morgan](https://github.com/expressjs/morgan). These dependencies need to be updated together.


Updates `on-headers` from 1.0.2 to 1.1.0
- [Release notes](https://github.com/jshttp/on-headers/releases)
- [Changelog](https://github.com/jshttp/on-headers/blob/master/HISTORY.md)
- [Commits](jshttp/on-headers@v1.0.2...v1.1.0)

Updates `morgan` from 1.9.1 to 1.10.1
- [Release notes](https://github.com/expressjs/morgan/releases)
- [Changelog](https://github.com/expressjs/morgan/blob/master/HISTORY.md)
- [Commits](expressjs/morgan@1.9.1...1.10.1)

---
updated-dependencies:
- dependency-name: on-headers
  dependency-version: 1.1.0
  dependency-type: indirect
- dependency-name: morgan
  dependency-version: 1.10.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -12,7 +12,7 @@
     "ejs": "~>2.5.5" ,
     "express": "~4.13.1",
     "moment": "^2.10.6",
-    "morgan": "~1.9.1",
+    "morgan": "~1.10.1",
     "node-redis": "^0.1.7",
     "redis": "^2.4.2",
     "serve-favicon": "~2.3.0"