Add new utility function parseBoolValue()
and use it in all extension that need parsing bool config values.
Add new "permalink" option to toc extension
and use it in our docs
Add tests for the previous two commits
Mention new option in toc.txt
toc: insert `&para;` instead of raw unicode character
Merge pull request #252 from mitya57/master

Enable anchorlinks in Python-Markdown documentation