- Update to version 3.0.1:
* Brought back the `version` and `version_info` variables
(gh#Python-Markdown/markdown#709).
* Added support for hexadecimal HTML entities
(gh#Python-Markdown/markdown#712).

- Fix fdupes call

- update to version 3.0: major release
* backwards-incompatible changes:
+ enable_attributes keyword deprecated
+ smart_emphasis keyword and smart_strong extension deprecated
+ output_formats simplified to html and xhtml
+ safe_mode and html_replacement_text keywords deprecated
+ Positional arguments deprecated
+ Extension name behavior has changed
+ Extension configuration as part of extension name deprecated
+ HeaderId extension deprecated
+ Homegrown OrderedDict has been replaced with a purpose-built
Registry
+ Markdown class instance references
+ markdown.util.isBlockLevel deprecated
+ md_globals keyword deprecated from extension API
+ Added new, more flexible InlineProcessor class
* new features:
+ a new testing framework is included as a part of the Markdown
library, which can also be used by third party extensions
+ a new toc_depth parameter has been added to the Table of
Contents Extension
+ new toc_tokens attribute has been added to the Markdown class