This release includes the following changes:
- #337 Switches fuzzywuzzy dependency for rapidfuzz (@maxbachmann)
- #430 Adds ability to mix single objects and lists in the Bundle constructor
- #445, #475 Adds ability to calculate semantic equivalence of indicator patterns
- #449 Adds ability to calculate semantic equivalence of entire graphs of objects
- #427 Fixes protocol_family property on network socket extension
- #436 Fixes pattern visitor to handle expressions with both AND and OR
- #431 Fixes bug when adding custom object to FileSystemSink if the object type hasn't been registered
- #439 Fixes bug with custom wrapped classes not retaining their name (@maybe-sybr)
- #438 Fixes bug with patterns when the object path contains numeric index steps
- #454 Fixes stix2.patterns.make_constant() to create TimestampConstants
- #455 Fixes bug with AND comparisons in patterns
- #460 Fixes bug when retrieving custom object from TAXIICollectionSource if the object type hasn't been registered
- #444 Fixes bug so CompositeDataSource and deduplicate() handle unversioned objects correctly
- #467 Fixes bug in semantic equivalence when Location objects don't have latitude and longitude properties
- #470 Fixes bug where Sighting's where_sighted_refs property couldn't point to a Location object
- #473 Fixes typo in name of X509V3ExtensionsType class
- #474 Fixes order of object properties when serialized to match examples from the STIX specification