add final an override keywords from c++11
add final an override keywords from c++11

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