Changed references to "mftable" to "field_table" and "load_table" to match base declaration.
Changed references to "mftable" to "field_table" and "load_table" to match base declaration.

NMGRL/pychron,UManPychron/pychron,USGSDenverPychron/pychron,UManPychron/pychron,USGSDenverPychron/pychron,NMGRL/pychron,NMGRL/pychron,USGSDenverPychron/pychron,USGSDenverPychron/pychron,UManPychron/pychron,UManPychron/pychron,NMGRL/pychron