Improve rendering of blockquote and figures.
Use double-underline for active/focused links.
Fix rendering issue at bottom of page.

- Use &nbsp; so .comments isn't invisible if JavaScript is disabled.
- Remove margin-bottom from .comments because of Firefox issue.
Add descriptions to Consensus and Matriarchy.
Allow markdown in titles and descriptions.
Update my resume.
Update humans.txt with more cool technologies.
Use CORS for font-faces on Google Cloud Storage.
Random edits to Animals, Exit, and Welfare.