move some methods from public to private
move some methods from public to private

svn path=/trunk/KDE/kdepim/akregator/; revision=486628

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