change db connection, refactor all mongoose models, refactor all model references to Tips and Donations
add refactored MCRouting.js file
remove this.app and this.config references Babysitter
refactor model references and this.app, this.config in SGCompetitiveStoryController
Fixes to BullyText and ds-routing tests
- But it's messy. Please, clean up my mess.
refactor tests, change GameAlphaStart.js to use BullyText config, remove GameAutoStart.js and test config files
modularize gameAppSetup function into testHelperFunctions.js
require line formatting changes
Merge pull request #330 from tongxiang/mongoose

Refactoring 1) DB interactions, 2) Mongoose models, 3) consequent game logic code, 4) testing code