Adds .bowerrc to configure bower_components directory
NODE_ENV should default to development
Adds app.css and app.js and declare ng module
Fix Grunt watch task in new directory structure
Reorganise grunt tasks and fix sequelize config

Was using development config instead of test
Configure Grunt watch to process client/server code separately
Setup Jasmine/Karma for client-side testing
Add client-side testing to test-once task
Add grunt build step to prepare for production deploy