Add an optional temperature for MixtureChoice sampling.
Add an optional temperature for MixtureChoice sampling.

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