Support for from_addr in addition sender_id in the complex_send callback. Correctly handle incoming file attachments. Get rid of hard coded subject_encoding
Remove checks for mime type since we only get to lorsm-default if there is no mime type.Remove call to master template which does not make sense in a frame.
Handle email inteligently. Instead of magically emailing when amembership is approved, explictly send the email. Allow the admin theoption to skip sending email, or edit the email before sending.