setup: Add audit log and use different names

Previously descriptive names were used for the logfile entries on the
support page. Now the filename or command name is displayed instead,
this should make it easier to discover specific entries.

Change-Id: Ief93b71a7bdcc6e1da4bbcc0e2d3efd36bcb3a6c
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>