Extract request methods from bustime.js
Add tests for internal functions
Extract actOnArrayOrSingleItem() to internals.js
Create internals.singleObjectIntoArray()
Relax `curly` rule in jshint
Create test for utility.collectRoutes()
Validate object in utility.collectRoutes() test
Define utility.collectRoutes()

Need to rethink this, though
Remove assert from utility tests
Improve test for collectRoutesAndStops()
Pass apiObj to utility