Improve lookup when not by UID: look by email first, differenciate with fullname, (use any email match if no fullname match) and finally if that failed, look by fullname.
Improve lookup when not by UID: look by email first, differenciate with fullname,
(use any email match if no fullname match) and finally if that failed, look by fullname.

svn path=/branches/proko2/kdepim/; revision=356536

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