Make synchronous saving hard blocking using QtConcurrent
Make synchronous saving hard blocking using QtConcurrent

svn path=/trunk/KDE/kdepim/; revision=922318

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