:cyclone: Refactored routes into Bart::Route; api requests into Bart::Request
Update README.md for latest API.
:steam_locomotive: Implement stations
:vertical_traffic_light: Mechanism for accessing routes from stations
Update Readme to document station-route relationship.
:zzz: Converted to MultiXml, refined routes method on station.
:bow: Requestable, Fetchable classes; stations and route collection now use Fetchable (instance fetching still @TODO)
Merge pull request #1 from benastan/major_refactor

Major refactor