Added a Deck class
The Deck class consists of a string, which is the name of the deck, and a list of Integers, which are the cards contained within the deck.  I also wrote test cases for this, and removed the defunct Deck and Card classes, and the defunct DeckTest.

Committed by: Alec Thompson - ajthompson
Fix issue where the tree wouldn't show any games that were no longer open to voting
Merge pull request #181 from ajthompson/dev-deck

Added a Deck class
Merge pull request #182 from sfmailand/sort-tree

Fix issue where the tree wouldn't show any games that were no longer ope...
Tested by: Alec Thompson - ajthompson