Version 2.1.0.11

• Align VocabString implementation with python-stix. Support validation of
  Vocab Strings.
• [#213] Fix bug in Win Event object.
• [#236] Fix TypeError with copy.deepcopy().
• [#239] Validate objects passed into Observable constructor.
• [#242][#244][#246] Fix issues associated with new VocabString implementation.

Version 2.1.0.10

• [#217] Add CustomObject.
• [#227] Add missing parameters to WhoisRegistrantInfoType binding constructor.
• [#233] Add support for Pattern_Fidelity field on Observable.

Version 2.1.0.9

• Standardize encoding logic, use Unicode everywhere.
• Consolidate common code from bindings.
• Add automated code quality checking with Landscape.io.
• [#160] Fix Stream type on WinFile object.
• [#183] Add round-trip tests for Objects wrapped in Observables.
• [#186] Add tests for CustomProperties.
• [#187] Explicit support for Python 2.6 on RHEL 6.
• [#206] Set condition on hash type when exact=True.
• Include source code in documentation.
• Documentation cleanup.
• Various typo, style and bug fixes.

Version 2.1.0.8

• Performance enhancements in to_xml() serialization (ref: python-stix #163)
• [#144] Make argument functions more consistent.
• [#195] Allow iterating over Observables as if it were a list.
• [#211] Check that a particular hash exists before getting its value.
• Various bug fixes.

Version 2.1.0.7

• Add support for Archive File, ARP Cache, Device, DNS Cache, Image File, Linux Package, Network Route, Network Route Entry, Network Subnet, Product, Semaphore, SMS Message, Win Computer Account Win Critical Section, Win Driver, Win Filemapping, Win Hook, Win Kernel, Win Memory Page Region, Win Network Route Entry, Win Prefetch, Win Semaphore, Win System Restore, and Wi Waitable Timer objects. (@slsnow)
• Add method for normalizing Windows file paths and registry key names. (@ikiril01)
• Updates to API, File, System objects.
• Add documentation for AS (Autonomous System), Code, Link, and PDF File objects.
• Show most recent version of python-cybox for each CybOX language version in the documentation.
• [#189] Update version of ActionName and ToolType vocabularies.
• [#194] Fix errors caused by Unicode double-encoding
• Various minor typo and bug fixes.

Version 2.1.0.6

• [#173] Add AS (autonomous system) object.
• [#179] Add support for Observable Keywords.
• [#181] Network Packet Object from_xml error.
• [#184] Fix NetworkConnectionObject SourceTCPState and DestinationTCP State

Version 2.1.0.5

• Add Code object.
• [#163] Allow uniform access to property values as a list.
• [#168] Add from_json() function.
• [#174] Improve how VocabStrings handle XSI types.
• [#175] Typo in cybox.common.Property class.
• [#177] Artifact Object was not exporting or importing 'type' field.
• Fix to Windows Driver Object namespace.
• Updated documentation on http://cybox.readthedocs.org

Version 2.1.0.4

• Improve handling of id and idref fields on Observables
• [#162] Add support for non-default @delimiter values.

Version 2.1.0.3

• Add PDF File Object.
• Expand ExtractedFeatures type.
• Expand Windows File Object.
• [#158] Fix Unicode bug with xsi:types

Version 2.1.0.2

• Improve documentation and tests. Add more examples
• Convert ExtractedString to use TypedField implementation.
• Add Link object.
• Add properties to File object.
• Fix parsing of Float and Double property values.
• Fix bugs in DNS Record object.