Sampler now allows preProcessHook to indicate that this context should be skipped.
Sampler now allows preProcessHook to indicate that this context should be skipped.

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