The Governor and top legislators have a hand-shake agreement to resolve the impasse over the St Paul hockey arena. The all-encompassing, late-night deal also settles how much tax relief Minnesotans can expect, and it guarantees extra financial help for the state's schools. Minnesota Public Radio's Martin Kaste reports: ((Up polka music)) The ten members of the Bonding Conference Committee played polka tapes to pass the time last night. They were supposed to be the ones resolving the stubborn St Paul hockey arena issue, but the REAL negotiations were taking somewhere else, between Senate Majority Roger Moe, House Sp