fix tutorial page ordering in sidebar
fix tutorial page ordering in sidebar

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