See also Proposed Configuration Screensfor design plans.
State of the tool 11/28/06:
1) First view of screen:

2) Configuration Options, default view
The ability to rename roles is available if enabled by an admin but will not be included by default. See mockup at
http://bugs.sakaiproject.org/confluence/display/MAILTOOL/Post-2.2+Development#options

4) Acknowledgment after sending email:
