sockets now pass JSON strings instead of actual objects
updated games test data
all socket communication passes JSON strings instead of actual JS Objects
fixed bugs with to/from JSON strings
added .leave test
finished .leave tests
added .finalRound test
removed console.ogs
added .dealCards test
enhanced .makePlay test
added .nextCzar test
added additional unit tests
Merge branch 'feature_tests' into develop
Added unit tests and fixed several bugs in leave game function in the
Game model