corporate win--their requirements

[Myk Melez]

Joel Peshkin wrote:

> Potential assignees works for assigned fields, but CC is harder.  (see 
> bug 145499).  Perhaps the logic for bug 147275 can be extended.

I think it's OK to implement this feature just for the assignee and QA 
contact fields.  Those are the fields likely to be restricted to a small 
group of people in a traditional development organization, while CC: is 
by definition an ambiguous, whoever-is-interested type field.

-myk