Add a CallSelection object in peparation for exposing more information from find_call_for
Remove find_call_and_rule_and_hand_knowledge_for in favor of adding a z3b-like call_selection_for api for kbb's bidder
Add very basic printing of rule-test coverage to the end of baseline files.
Move TestHarness and associated logic out into its own file and re-write test_sayc.py as just a dictionary (since it doesn't need to be a python class)
CompiledTest should have the expectations parsing logic instead of TestGroup
Remove Autobidder tests, they've been off for a long time
Inline autobidder logic into its one caller and remove the class
Fix bidder to work again after previous CallSelection refactoring
Add coverage statistics for rules used in interpretation as well as bidding, and only show completely unused rules for now.
Warn when partner's last bid is likely causing our bidding to fail.
Update baseline after logging changes