Adds a test for get VA sets by ID
Adds a test for get VA sets by ID

david4096/ga4gh-server,saupchurch/server,macieksmuga/server,ohsu-computational-biology/server,david4096/ga4gh-server,ga4gh/server,dcolligan/server,dcolligan/server,ohsu-computational-biology/server,saupchurch/server,ohsu-computational-biology/server,dcolligan/server,macieksmuga/server,david4096/ga4gh-server,macieksmuga/server,ga4gh/server,saupchurch/server,ga4gh/server