Mojolicious::Command::FastCGI inherits all attributes from
Mojo::Command and implements the following new ones.
my $description = $fastcgi->description;
$fastcgi = $fastcgi->description(Foo!);
Short description of this command, used for the command list.
my $usage = $fastcgi->usage;
$fastcgi = $fastcgi->usage(Foo!);
Usage information for this command, used for the help screen.