WIP:find_event_descriptor updated with kwargs
WIP:find_event_descriptor updated with kwargs

arkilic/metadatastore,hhslepicka/metadatastore,ericdill/databroker,NSLS-II/metadatastore,ericdill/databroker,hhslepicka/metadatastore,arkilic/metadatastore,NSLS-II/metadatastore,tacaswell/metadataStore,tacaswell/metadataStore