* mw/send-email:
  send-email: Remove superfluous `my $editor = ...'
  send-email: 'References:' should only reference what is sent
  send-email: Handle "GIT:" rather than "GIT: " during --compose
  Docs: send-email: --smtp-server-port can take symbolic ports
  Docs: send-email: Refer to CONFIGURATION section for sendemail.multiedit
  Docs: send-email: Put options back into alphabetical order