Support object types without primary keys in the data connector API.
Support object types without primary keys in the data connector API.

The object's sync object identifier is used as the object's identity
when no primary key property is specified.

realm/realm-core,realm/realm-object-store,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-object-store,realm/realm-core,realm/realm-object-store,realm/realm-core