- Explicitly use filesystem v2.
- Fix command line macros.
- Allow headings to have ids (quickbook 1.6)
- Trim space from the start of titles, after ids.
- Don't put nested lists inside inside boostbook paragraphs.
- Improved code block parser.
- Small improvements to the template implementation.
- Merge multiple list items in variable list entries.
- Nested code snippets.
- Bump version number for 1.5.3.
[SVN r64979]
