[wp-docs] Enable sending referrers

[Matthew Mullenweg]

Podz wrote:
> Maybe a per browser / firewall method is needed ... I'll hunt around.

It seems like the most common culprit is Norton. We should probably 
include the code modification as a last resort, but not the one that's 
been posted because that's messy.

-- 
Matt Mullenweg
  http://photomatt.net | http://wordpress.org
http://pingomatic.com | http://mobiusltd.com