Discoursegraphs

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*Release date: 10-May-2019*

* fixed dependency in setup.py

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*Release date: 27-April-2019*

* added exporter for RST trees in Latex

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*Release date: 25-April-2019*

* almost three years of additions/fixes (mostly RST-related importers/exporters,
e.g. URML, dis, rs3, HILDA, DPLP, Heilman and Sagae (2015))

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*Release date: 30-May-2016*

* second attempt to fix the distribution of the data directory with the package
* added exporter for `FREQT`_, which extracts frequent embedded subtrees

.. _`FREQT`: http://chasen.org/~taku/software/freqt/

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*Release date: 7-May-2016*

* attempt to fix the distribution of the data directory with the package
* document graphs can be converted into PTB-style strings (readwrite/tree.py)
* node/edge collections are now ordered (OrderedDict)

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*Release date: 30-April-2016*

* almost two years and countless commits later, finally a new official release
* added lots of importers and exporters and simplified the API
* added 80+ tests (py.test), continuous integration (Travis) and docker support