 - Adapt KNode to the necessary API changes in Kpgp.  - Added trust checking of signing key during signature verification.
 - Adapt KNode to the necessary API changes in Kpgp.
 - Added trust checking of signing key during signature verification.

Previous commit from Ingo Kloecker was overwritten by my last one :-}

svn path=/trunk/kdenetwork/knode/; revision=132899

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