migrate from KSharedPtr to QExplicitlySharedDataPointer
migrate from KSharedPtr to QExplicitlySharedDataPointer

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