lighttpd: include some updates from old repository package

Signed-off-by: W. Michael Petullo <mike@flyn.org>
lighttpd: create user http and run as http by default

Signed-off-by: W. Michael Petullo <mike@flyn.org>
lighttpd: clean up configuration file

Signed-off-by: W. Michael Petullo <mike@flyn.org>
Merge pull request #333 from MikePetullo/lighttpd

lighttpd: include some updates from old repository package