D web apps: cgi.d now supports scgi

[dnewbie]

I can't compile web.d

Notice: As of Phobos 2.055, std.date and std.dateparse have been 
deprecated. They will be removed in February 2012. Please use 
std.datetime instead.
arsd\web.d(2671): Error: function std.date.dateFromTime is 
deprecated
arsd\web.d(2672): Error: function std.date.yearFromTime is 
deprecated
arsd\web.d(2673): Error: function std.date.monthFromTime is 
deprecated