prioritizing provided keys
updated eclipse files
bilhete unico SP/Brazil initial support (credits only)
Negative credit fix.
OVC: Fix duplicates.
OVC: Fix/hack to show EndStations if they are not in the database.
OVC: Reorder 'getMode' to show the right icons and add the ban icon.
OVC: Dirty hack to show the correct trip amount (prevents 'random' amounts).
OVC: Show subscription activation status.
OVC: Updated the database with some new stations.
OVC: Added issuer and expiration date. Fix banned flag.
OVC: Fix Autocharge (was off by one bit) and Subscriptions.

I found out that the previous Subscriptions method could skip some fields and would therefor return incorrect data.
Update README
Bump version to 2.4.0 (17)!
Don't crash if NFC not available.

Useful for testing in emulator.
Fix NPEs when reading unauthorized classic card.
Bump version to 2.4.1 (18) for Play Store release.
Clipper: Add 12th Street Station, Oakland
Added support for HSL "Matkakortti" cards (Finland)
Switch to gradle! Update dependencies! Use new maps!