Speeding up SumFactor.marginalize slightly by caching tmpScores
Speeding up SumFactor.marginalize slightly by caching tmpScores

digitalreasoning/factorie-scala-210,zxsted/factorie,strubell/factorie,malcolmgreaves/factorie,hlin117/factorie,pogren-oracle/factorie,Craigacp/factorie,patverga/factorie,joprice/factorie,factorie/factorie,asubbaswamy/factorie,melisabok/factorie