Added the ability to do simple equality filters on the master table
Added the ability to do simple equality filters on the master table

UrbanCCD-UChicago/plenario,UrbanCCD-UChicago/sf-plenario-backend,UrbanCCD-UChicago/sf-plenario-backend,dssg/plenario,UrbanCCD-UChicago/plenario,UrbanCCD-UChicago/sf-plenario-backend,tosseto/plenario,UrbanCCD-UChicago/plenario,dssg/plenario,dssg/plenario,tosseto/plenario,tosseto/plenario