Fix `rfdlint` to extract titles from asciidoc
Fix `rfdlint` to extract titles from asciidoc

joyent/rfd,davepacheco/rfd,joyent/rfd,joyent/rfd,davepacheco/rfd,melloc/rfd,davepacheco/rfd,melloc/rfd,davepacheco/rfd,melloc/rfd,davepacheco/rfd,joyent/rfd