Fail sanely if bad CardProperties are passed to StandardCard
Make StandardHand.__str__ descend by suit as well as rank.
Add tests for base and standard.
Base test cleanup and an extra deal test.
Require StandardHand members be StandardCards.
Normalize cribbage.score_hand return keys.
Standard test cleanup.
Cribbage tests. Closes #5.
Update readme to reflect StandardHand change.
Only show non-zero score lines in __main__.
Improve standard test coverage.
Assorted cleanup.
Readme cleanup.
Merge pull request #8 from relsqui/tests

Tests