Category codes exposed.

Indicates the type (train, bus…) of the public transport vehicle.
fixing incorrect single quote escaping in JSON
Do not fix or format JSON for fixtures
Test for nearby locations with apostrophe
Composer is part of repo now
Default limit of 40 for stationboards
Merge pull request #89 from dragoon/patch-1

Fixing incorrect single quote escaping in JSON
Updated Changelog
Merge pull request #88 from aahlenst/expose-category-codes

Expose category codes
Updated Change log with category code
Only look for stations in location query for stationboard