Log Message:
update to bozohttpd 20100920.  changes include:
        o  use scandir() with alphasort() for sorted directory lists, from moof
        o  fix a serious error in vhost handling; "Host:.." would \ 
allow access to
           the next level directory from the virtual root directory, from seanb
        o  fix some various non standard compile time errors, from rudolf
        o  fix dynamic CGI content maps, from rudolf