# RCSB_UTILS_GO HISTORY
 10-Dec-2019 V0.10 Initial package version
 15-Dec-2019 V0.11 Add getUniqueDescendants()
 09-Jan-2020 V0.12 Adjust criteria for testCache() method.
 10-Jan-2020 V0.13 Add includeSelf option to descendent generator methods.
 27-Jan-2020 V0.14 Consolidated exportTreeNodeList list from rcsb.exdb
 28-Jan-2020 V0.15 Adjust exception handling
 29-Jan-2020 V0.16 Restore DAG test and switch to go-basic.obo data source
  3-Feb-2020 V0.17 Update dependencies
 10-Jan-2023 V0.18 Configuration changes to support tox 4, upgrade testing to py39, fix tests
