Because MongoLab (part of Azure cloud solution) requires a username and password to log in to mongodb, I've added that to the server-db.js file and also put a place for that username and password to be set in db-config-mongolab.json.  I've tested this with my own mongolab credentials and it works with the task list example.
Merge pull request #18 from pkellner/master

Because MongoLab (part of Azure cloud solution) requires a username and ...