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

Use this module to temporary store files that need to be integrated to other
projects such as Wokkel.

For example, the changeset that introduced this folder adds RSM (XEP-0059)
support to Wokkel. The files in sat.tmp.wokkel are imported over the initial
wokkel files from sat.plugins.__init__.py