bp: added oldBP to TimingBP
bp: added oldBP to TimingBP

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