Collect all author display code in appropriate functions, making it
easier to extend these functions on the CGI side.
We also move some of the presentation code from hard-coded HTML to CSS,
for easier customization.
A side effect of the refactoring is that now localtime is always
displayed with the 'at night' warning.
Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>