Syntax highlighting of WhiteLists

There are several whitelists available that can allow a Spamikaze setup to avoid listing known legitimate mail servers.

|| list || zone || ||
||      ||      || ||
|| NLwhitelist || nlwhitelist.dnsbl.bit.nl || Dutch mail servers ||
|| BEwhitelist || be.whitelist.skopos.be || Belgian mail servers ||
|| SWINOG || (no public zone?) || Swiss mail servers ||
|| Surriel || whitelist.surriel.com || [http://psbl.surriel.com/ PSBL] whitelist (PSBL also uses other whitelists) ||