Merge pull request #9 from zachgersh/card_cycling

Card cycling
checkout
Fixed merge conflict
Merge pull request #10 from zachgersh/card_cycling

Thanks Zach. Great job!
added some stuff
Merge branch 'master' into pair
added logic
Merge pull request #11 from zachgersh/pair

Added correct answers
Merge branch 'master' into card_cycling
Logic in and seems to work for now