Added Settings.js file with static class, containing settings shared through the Flood app;
MongoStorage class now uses baseUrl from settings to build request url for each ajax call.
Updated MongoStorage class to override properties of base class (BaseStorage);
Merge branch 'Reach' of https://github.com/pboyer/flood into Reach
Merge pull request #11 from pbidenko/Reach

REACH-48 Allow override of base URL for API in Flood