Add a config module
Added config, base collections/models for the API
Use Controllers in widgets
Merge branch 'sqwidget-grunt' of github.com:premasagar/sqwidget into sqwidget-grunt

Conflicts:
	Gruntfile.coffee
	sqwidget/app/widget.coffee
	widgets/hello-world/src/index.coffee
Merge branch 'sqwidget-grunt' of github.com:premasagar/sqwidget into sqwidget-grunt