fix comments refering to old addAllToDAG
fix comments refering to old addAllToDAG

addAllToDAG has been replaced with _ensureAllInDAG

Netsend/PerspectiveDB,Netsend/persdb,Netsend/PerspectiveDB,Netsend/PerspectiveDB,Netsend/mastersync,Netsend/persdb,Netsend/mastersync,Netsend/persdb,Netsend/mastersync