in the management process.

 - header handling (now handles multi-line again)
 - an minor typo in the __del__ action for SendMail
   (the class that actually communicates the SMTP)

got new interface up to specs:

values (thus possibly changing the expected type and causing havoc).
Form values now override cookie-based values.

sentTemplate works, but does not (yet) completely overthrow the to: from:
headers...

Simplified interface -- removed built-in templates (for now)