deactivate external manual page cross-references
tests should exercise engines with default options
no_intra_emphasis was actually disabled; docs lied
don't assume that NAME section contains a tagline
sort man/* subdirectories in the HTML index page
fix links to HTML index from mkds directly in man/
fix link to index page from webs directly in man/
add generator META tag in md2man:web's HTML output
only apply special styling to the first H1 child
parse title from first H2 heading; not only "NAME"
parse title from first paragraph containing hyphen