Added HTML header meta tag so that author names will be shown correctly also when the file is opened in a browser.

Signed-off-by: Heikki Hokkanen <hoxu@users.sf.net>
Add missing xhtml end tag.
Generate html5, not xhtml.
Use id-based fragment identifiers.

a name is deprecated.
Move </tr> to right place.
Add missing alt text for img.