Make Shift+Backspace == Backspace.
Make Shift+Backspace == Backspace.

svn path=/trunk/kdelibs/kate/; revision=150286

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