MNT : renamed internal function
MNT : renamed internal function

_drop_frames -> _drop_data

ericdill/databroker,danielballan/dataportal,ericdill/datamuxer,tacaswell/dataportal,ericdill/databroker,danielballan/datamuxer,tacaswell/dataportal,danielballan/dataportal,NSLS-II/dataportal,ericdill/datamuxer,danielballan/datamuxer,NSLS-II/dataportal,NSLS-II/datamuxer