adblock: release 4.0.2

adblock: release 4.0.2

* removed 'hphosts' from sources (discontinued)
* fixed a "out of range" bug and another small issue
  in the f_dnsup function
* add three new sources: 'anudeep', 'stopforumspam' and 'youtube'
* changed 'list' behaviour, the source file has now
  a higher precedence than the archive file (see readme)
* update readme, added missing parameters & more

Signed-off-by: Dirk Brenken <dev@brenken.org>