just allow subclassing
just allow subclassing

svn path=/trunk/kdelibs/kate/; revision=402248

hlamer/kate,hlamer/kate,cmacq2/kate,hlamer/kate,hlamer/kate,DickJ/kate,hlamer/kate,cmacq2/kate,jfmcarreira/kate,DickJ/kate,jfmcarreira/kate,DickJ/kate,sandsmark/kate,jfmcarreira/kate,DickJ/kate,sandsmark/kate,sandsmark/kate,sandsmark/kate,hlamer/kate,cmacq2/kate,hlamer/kate,hlamer/kate,hlamer/kate,hlamer/kate