According to usability experts configuring a sales team alias should
be done directly on the sales team view and not through an hidden
and strangely configured settings.
This wizard allows the users to merge some task in a new task or an existing one
A user and a project are taken by default but may be configurable on the wizard.
The other tasks are archived. A message is posted on the tasks to report the target and a message is posted on the target to report the origin tasks.