Added case type and modified unit tests.  Renamed folder tests/ to test/ so that it can be discovered by mocha

	modified:   config/development.js
	deleted:    config/staging.js
	modified:   config/test.js
	modified:   models/feed.js
	modified:   public/index.html
	modified:   routes/api.js
	renamed:    tests/api.js -> test/api.js