FIX: maintain sort order of start, stop and events
FIX: maintain sort order of start, stop and events

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