better criteria compatibility function
and-criterion and or-criterion
fix some bugs, just make handrange into a crit
have rules use handranges and or_crit.
add crit.desc()
add desc() functions to all the crits
fix bug in strategy get bid
better desc for base crit
add 1N responses
fix logic detecting opening response
update make_bid for new format for bidding rules
add bridge.auction, start on response to 1-level suit