forward port SVN commit 640533 by tokoe:
forward port SVN commit 640533 by tokoe:

Add support to search in custom fields as well


svn path=/trunk/KDE/kdepim/; revision=641094

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