v0.0.6

• DUO codes are simplified and don't contain [XX] and (CC) strings
• items with enum key don't have type key

v0.0.5

Tag version 0.0.5.

v0.0.3

fixes to dataset schema - some properties were not validated due to wrong level

v0.0.2

• files are now referenced using URI with tag
• elu_accession renamed to external_id
• $id keyword added to each file
• minor update on title and description

v0.0.1

renamed use restriction rule enumerations