CHANGELOG ========= 0.4.0 - 2017-11-13 * Adds `creator_of` function to easily get the Identity that created an object, and a `serialize` function for fast serialization without sorting properties. * Fixes bugs with DataStores and with adding custom STIX content to Bundles. * Supports filtering on any property, not just common properties. * Includes internal changes to make it easier to support multiple versions of the STIX specification. 0.3.0 - 2017-10-06 * Adds data stores, object factory, and the environment layer. * Supports pattern expressions and data markings. * Fixes some bugs with timestamp precision and parsing of bundles. * Includes support for custom object types, custom properties, custom observable objects, and custom observable extensions. 0.2.0 - 2017-05-31 * Adds a TAXII data source. 0.1.0 - 2017-05-22 * Include support for serializing/deserializing all STIX objects and Cyber Observable objects. * Markings are supported but not validated. 0.0.1 - 2017-02-24 * First packaged version * Supports all SDOs, Relationships, Bundle (not Sightings). * Limited support for Cyber Observables objects * Does not support markings.