Merge pull request #181 from ajthompson/dev-deck

Added a Deck class
Merge branch 'sbl-dev' into dev-deck-de-serializer
Added a toJSON and Serializer for Deck
I also added a static toJSON overload for arrays of Decks, and a test for the serialized to the DeckTest JUnit test

Committed by: Alec Thompson - ajthompson