Also automatically removes superflous line breaks at the start and end of the header. # http://cr.yp.to/docs/smtplf.html is a good read about this topic.
… any headers (e.g. from:, cc:, etc). # Fixed also a crash I introduced earlier, which tells me no one tested it :)
…o the user. # Testers, testers, testers!
…h \r\n - Fix some obvious errors returned by the module, little cleanup.