Price and legality update

This release adds the legality object to the card and added optional pricing members.

Release 0.0.6

Added support for SuperTypes and SubTypes, also added pagination. Added some more fields to the Card object.

The Java 7 Release

This is downgrading the project to java 7 until java 8 is fully supported by the jack compiler on android.

Release 0.0.2

• Added support for getting list of card types
• Added support for generating booster

Release 0.0.1

Configured travis file to skip gpg