CORE-4892 handles collection.metadata.add now
CORE-4892 handles collection.metadata.adda now
CORE-4892 handles collection.metadata.rm now
CORE-4892 handles collection.metadata.set now
CORE-4892 handles data-object.metadata.add,adda,rm,set
CORE-4892 handles collection.metadata.cp
CORE-4892 handles data-object.metadata.cp
CORE-4892 handles data-object|collection.metadata.mod
CORE-4892 handles data-object|collection.metadata.rmw