Given a list of userid's for a PM, finds the member name associated with the ID so it can be presented to the user.
- keeps track of bcc and to names for the PM
Copyright: ElkArte Forum contributors
this is the same as whats in PersonalMessage.controller, when that gets refractored this should go away and use the refractored PM subs
Located at sources/subs/Drafts.subs.php