Add basic support for takeout doubles
Make ./scripts/explain easier to read
Add Jacoby2N and make ./scripts/explain even better
Merge with Andrew's OpeningConstraint change
ForcedToBid expects too many points from partner
Add a big hack to make the main bidder page display per-call knowledge with z3
Unbreak all the failures caused by modifying call_history
Add a very basic implementation of the law of total tricks