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* support for ``.json`` files (`13`_ by `anthonygarvan`_)
* support for ``.odt`` files (`29`_ by `christomitov`_)
* support for ``.ps`` files (`25`_)
* support for ``.gif``, ``.jpg``, ``.jpeg``, and ``.png`` files
(`30`_ by `christomitov`_)
* several bug fixes, including:
* improved fallback handling in ``.pdf`` parser if the ``pdftotext``
command line utility isn't installed (`26`_)
* improved documentation for installation instructions on non-Ubuntu
operating systems (`21`_, `26`_)
* several internal improvements, including:
* cleaned up implementation of extension parsers to avoid magic