Switch lines to being round trip.
Expand mileage to show one-way numbers.
Merge pull request #112 from codeforamerica/roundtrip

Make lines two-way by default
Configure error logging in production
Extract error logging config into extension
Add a note about error logging configuration to the readme
Merge pull request #118 from codeforamerica/error-logging

Configure error logging in production
Rough draft 3 of importing GTFS.
Fix remix.