Not long ago we were all waiting for the launch of online poker in the Keystone State. Now, just over a month after launch, PokerStars Pennsylvania is outperforming all the estimates. Tournament traffic has been very high: the turnout for the ongoing PACOOP has been so strong that PokerStars has already upped the guarantees by over 20%. But perhaps the clearest sign of its strong first month is its cash game traffic. Based on data tracked by independent monitor GameIntel, available on the PRO Data platform and available exclusively to PokerFuse under license, cash game traffic hit an average of…