* Added a ``format_nongpl`` setuptools extra, which installs only ``format`` dependencies that are non-GPL (619).
3.1.1
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* Temporarily revert the switch to ``js-regex`` until 611 and 612 are resolved.
3.1.0
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* Regular expressions throughout schemas now respect the ECMA 262 dialect, as recommended by the specification (609).
3.0.2
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* Fixed a bug where ``0`` and ``False`` were considered equal by ``const`` and ``enum`` (575).
3.0.1
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* Fixed a bug where extending validators did not preserve their notion of which validator property contains ``$id`` information.
3.0.0
======
* Support for Draft 6 and Draft 7 * Draft 7 is now the default * New ``TypeChecker`` object for more complex type definitions (and overrides) * Falling back to isodate for the date-time format checker is no longer attempted, in accordance with the specification