Make License a Markdown file
Add gem description
Add bus stop timetable info to README
Add bus stops timetable method
Add missing optional attribute to README docs
Suppress warnings for gems
Add more info to the README
Add missing require
Add bus stop timetable departures to API
Update README
Use real time instead of hard-coded
Move DepartureTime into it's own class
Add spec for timetable departures
Remove redundant WebMock stubs from RSpec
Add missing variable to spec

It was originally lost during the rebase of an old branch.
Merge branch 'feature/timetable_bus_stop_departures'