use case-insensitive boyer-moore for header field search
use case-insensitive boyer-moore for header field search

svn path=/trunk/kdepim/; revision=225437

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