Fix finding the receiver of the original mail. And fix Outlook compatibility of the reply
Fix finding the receiver of the original mail. And fix Outlook compatibility of the reply

svn path=/trunk/kdepim/; revision=322432

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