What's Changed
* Tasks and synsets updated to final sampleable versions for BEHAVIOR-1K v1.0.0
* Attachment tasks updated to match grounded objects in BEHAVIOR-1K dataset
* Assembly tasks converted to attachment tasks
* BEHAVIOR-1K knowledgebase module (bddl.knowledge_base) added
* Substances are now presented as first-class citizens in ObjectTaxonomy
**Full Changelog**: https://github.com/StanfordVL/bddl/compare/v3.1.0...v3.5.0