plugin account: email sending improvments: the following new options are handled: - email_sender_domain (default None) - email_port (default 25) - email_username (defaut None) - email_password (default None) - email_starttls true to force starttls (default false) - email_auth true to require authentication (default false) in addition, admin_email has been deprecated in favor of email_admins_list which can handle several addresses