Things to do in mod_backhand:

 o Implement load-weighted randomized request allocation
 o Make the proxying code more aggressive (with non blocking I/O)
 o Fix construction of headers in backhand_redirection to avoid possible
 	buffer overflow.
 o Cacheing engine?
 o Fix code so that is will compile using Sun's ProC compiler.
 o Make MulticastStats resolve hostnames to IPs.
