fixed a missing import for internationalization. This code relied on installation of "_" into the context's builtins. If you are installing a translator into builtins, you'll also need to install it into the gettext module.
0.3.1 (Feb 15, 2019)
added mimetypes for assorted files found in PG ebooks
0.3.0 (Feb 12, 2019)
added Cover
added convenience methods on DublinCore
handling of optional dependencies psycopg and cairocffi
0.2.0 (Jan 10, 2019)
setup.py now uses setuptools to facilitate use in more complex packaging environments
added a borg class to provide global option across PG python classes
0.5.0 (October 22, 2019)
0.4.1 (October 8, 2019)
0.4.0 (September 16, 2019)
0.3.2 (May 10, 2019)
0.3.1 (Feb 15, 2019)
0.3.0 (Feb 12, 2019)
0.2.0 (Jan 10, 2019)