TST: Test that exceptions are included in mds object API.
TST: Test that exceptions are included in mds object API.

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