Adding mongo objects to ninject
Pass in mongodatabase to MongoDbRepository
Added MongoDbHelper class to hold mongo objects
Added ChainLinkRepository test class
Moved TestingRootPathProvider to the /Helpers folder
Added MongoDb base class, started adding User integration tests
Renamed some test methods to match other similar methods
Added ability to get a list of links, add a new link and get a specific link as well as testing them