big update for filter dialog by Marc Mutz; new FAQ aout mailing list aware folders
big update for filter dialog by Marc Mutz;
new FAQ aout mailing list aware folders

svn path=/trunk/kdenetwork/doc/kmail/; revision=97080

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