Merge pull request #23 from jfabry/master

Second pass on three sections.
Generate Markdown output
Starts to address Johan's notes
Generate Markdown output
Generate Markdown output
Generate Markdown output
Pass over the notes
Generate Markdown output
Generate Markdown output
Generate Markdown output
Merge branch 'master' into review

Conflicts:
	output/book.md
Generate Markdown output
Generate Markdown output
Generate Markdown output
Merge pull request #24 from SpecForPharo/review

Starts to address Johan's notes
Update README.md

Remove trailing closing tag
generate chapters
Generate Markdown output
generate chapters
generate chapters