Pyjsgf

--------------------

Added
^^^^^
* Add calculation caching to improve matching performance.
* Add optional shallow parameter to Expansion functions like map_expansion.

Fixed
^^^^^
* Fix bug with BaseRef/RuleRef comparison.
* Fix bug in expand_dictation_expansion function.

--------------------

Added
^^^^^
* Add a few methods and properties to Expansion classes.
* Add JointTreeContext class and find_expansion function.
* Add __rep__ methods to base classes for convenience.

Fixed
^^^^^
* Fix a bug where rules with mutiple RuleRefs wouldn't match.

--------------------

First tagged release and start of proper versioning. Too many changes to list here, see the changes by following the link above.


.. Release links.
.. _Unreleased: https://github.com/Danesprite/pyjsgf/compare/v1.9.0...HEAD
.. _1.9.0: https://github.com/Danesprite/pyjsgf/compare/v1.8.0...v1.9.0
.. _1.8.0: https://github.com/Danesprite/pyjsgf/compare/v1.7.1...v1.8.0
.. _1.7.1: https://github.com/Danesprite/pyjsgf/compare/v1.7.0...v1.7.1
.. _1.7.0: https://github.com/Danesprite/pyjsgf/compare/v1.6.0...v1.7.0
.. _1.6.0: https://github.com/Danesprite/pyjsgf/compare/v1.5.1...v1.6.0
.. _1.5.1: https://github.com/Danesprite/pyjsgf/compare/v1.5.0...v1.5.1
.. _1.5.0: https://github.com/Danesprite/pyjsgf/compare/v1.4.1...v1.5.0
.. _1.4.1: https://github.com/Danesprite/pyjsgf/compare/v1.4.0...v1.4.1
.. _1.4.0: https://github.com/Danesprite/pyjsgf/compare/v1.3.0...v1.4.0
.. _1.3.0: https://github.com/Danesprite/pyjsgf/compare/v1.2.3...v1.3.0
.. _1.2.3: https://github.com/Danesprite/pyjsgf/compare/v1.2.2...v1.2.3
.. _1.2.2: https://github.com/Danesprite/pyjsgf/compare/v1.2.1...v1.2.2
.. _1.2.1: https://github.com/Danesprite/pyjsgf/compare/v1.2.0...v1.2.1
.. _1.2.0: https://github.com/Danesprite/pyjsgf/compare/v1.1.1...v1.2.0
.. _1.1.1: https://github.com/Danesprite/pyjsgf/compare/01153...v1.1.1

.. Other links.

.. _reStructuredText format: http://docutils.sourceforge.net/rst.html
.. _Semantic Versioning: https://semver.org/spec/v2.0.0.html
.. _issue 9: https://github.com/Danesprite/pyjsgf/issues/9
.. _issue 12: https://github.com/Danesprite/pyjsgf/issues/12
.. _embie27: https://github.com/embie27
.. _daanzu: https://github.com/daanzu
.. _synesthesiam: https://github.com/synesthesiam