- update to 2.4.11:
* [pull #524] Fix angles being escaped in style blocks (issue
#523)
* [pull #527] Fix base64 images being corrupted in safe mode
(issue #526)
* [pull #529] Add `breaks` extra with ability to hard break on
backslashes (issue #525)
* [pull #532] Fix #493 persisting when `code-friendly` extra
enabled
* [pull #535] Update `_slugify` to use utf-8 encoding (issue
#534)
* [pull #536] Maintain order of appearance in footnotes
* [pull #538] Include HTML headers in TOC
* [pull #540] Add mechanism to prevent header ID counter
resetting (issue #530)
* [pull #520] Allow more relative links in safe mode (issue
#517)
* [pull #521] Always restore hashed HTML blocks (issue #185)
* [pull #522] Add `middle-word-em` extra
* [pull #500] Add `` tag to html-classes extra
* [pull #501] Fix link patterns extra matching against internal
hashes
* [pull #502] Replace deprecated `optparse` with `argparse`
* [pull #506] Fix `_uniform_outdent` failing with empty strings
(issue #505)
* [pull #509] Fix HTML elements not unhashing correctly (issue
508)
* [pull #511] Remove deprecated `imp` module (issue #510)
* [pull #512] Allow link patterns to be passed via extras dict
* [pull #513] Fix relative links not working in safe mode