make properties dialog modal BUG: 101094
make properties dialog modal
BUG: 101094

svn path=/trunk/KDE/kdepim/akregator/; revision=429447

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