Many fixes. If AkonadiMailThreaderAgentParent parts are present, the threading works, and new item insertion works.
Many fixes. If AkonadiMailThreaderAgentParent parts are present, the threading works, and new item insertion works.

svn path=/trunk/KDE/kdepim/; revision=693136

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