minor changes to pom
minor changes to pom

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