fix: use distinct to only return one of each position
fix: set bidding rules so positions can only be removed by a bidder
add flag to bid stats for position that has a handshake accepted
fix: correct value for non-dc domestic positions. TM-442
fix: allow positions with a handshake offer to accept other bids. TM-212
fix: use distinct to only return one of each position fix: set bidding rules so positions can only be removed by a bidder add flag to bid stats for position that has a handshake accepted fix: correct value for non-dc domestic positions. TM-442 fix: allow positions with a handshake offer to accept other bids. TM-212