www/_sb/ : mod_autoindex header & footer.
./restart_www : Stop-start instead of ./apachectl -k restart
conf/mods-available/userdir.conf : Dav On for whole ~user/public_html/ (no more dav/ subdir.)
NEW ht_groups and AuthGroupFile directive in conf/mods-available/auth_basic.conf
conf/conf.d/standingbear : Fixed incorrect AuthZ for /_sb/cgi-bin
conf/conf.d/standingbear : Comments, indentation.
www/_sb/htdocs/.htaccess : SSI & XBitHack turned on.
www/_sb/htdocs/index_.html : Emptied, including (SSI) header.html & footer.html