Adding checking for node dependencies.

Author: renemadsen

README.md

@@ -2,6 +2,7 @@
 [![Node Build Status](https://travis-ci.org/microting/eform-angular-frontend.svg?branch=master)](https://travis-ci.org/microting/eform-angular-frontend) 
 [![Node Coverage Status](https://coveralls.io/repos/github/microting/eform-angular-frontend/badge.svg?branch=master)](https://coveralls.io/github/microting/eform-angular-frontend?branch=master)
 ![C# Build status](https://microtingas.visualstudio.com/_apis/public/build/definitions/a4743aa9-9116-44c0-8fbc-1145414eaf07/7/badge)
+![Node Dependencies](https://david-dm.org/microting/eform-angular-frontend.svg)
 
 A Angular2 Frontend for integrating with the Microting eForm API v1.