Display all recipients in the sent-mail folder, not only the first one.
Display all recipients in the sent-mail folder, not only the first one.

svn path=/trunk/kdenetwork/kmail/; revision=129532

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi