Speed up KeyCache::insert( 971 keys ) by a factor of 12.
Speed up KeyCache::insert( 971 keys ) by a factor of 12.

svn path=/branches/kdepim/enterprise4/kdepim/; revision=930837

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