Save should.js as a devDependency
Add tests for services
Add tests for validate
Improve validation testing; add forbidden property test
npm ignore test/ and coverage/
Add test coverage badge to README
Extract code to calculate ETA in services.predictions()
Extract code to insert moment() in services.time()
Don’t check typeof(callback) on internal functions
Don’t check typeof(module)

Worry about browser support later
Remove assert from tests (using should)
Simplify if statement
Extract request methods from bustime.js
Add tests for internal functions
Extract actOnArrayOrSingleItem() to internals.js
Create internals.singleObjectIntoArray()
Relax `curly` rule in jshint
Add sample output for .time()