Release v00.04.57

Add parent_file_id and protect against null values

Release v00.04.56

initialize file lumi list as empty list

Release v00.04.55

Remove BranchHash from File struct

Release v00.04.54

Remove branch_hash from blockdump API

Release v00.04.53

initialize parent lists as empty lists

Release v00.04.52

initialize parent lists as empty lists

Release v00.04.51

Replace different attributes to account for scan error with null valu…

Release v00.04.49

Replace different attributes to account for scan error with null valu…

Release v00.04.48

fix data-type of primary_ds_id

Release v00.04.47

Add missing attributes in blockdump API