Enabled decoding of base64 data.  Fixed the regexes that were not grabbing domains that didn't have a path after them properly.  Added another excluded domain to the list.
First pass at writing code, not tested nor hooked into main package yet.
Found an issue with domains that have a referral server but that referal server won't answer for them: Partucularly [something].in.net with PublicDomainRegistry.  Whois.centralnic.com is answering properly, but a recursion is happening because of a referal field in the results.  Mitigated by adding a 'noresult' decoder to whois.PDR.com.  Will watch for legitimate domains being blocked this way, but until then treating it as a penalty for not providing whois to a domain [PDR] provides registrar service for.
Special considerations for role accounts to not reject messages based on URLs in the body.  See notes in the 'models.py' file, EmailAccts.rollacct.  Added teergrubing capability.
Added configs for teergrubing and HashCash.
Tweaks as of 20141208.
Added bool field 'rollacct' to EmailAccts.  See notes in file.