forward port SVN commit 481727 by alund to trunk:   Make the home key work on empty lines  Reviewed by Hamish Rodda  CCBUG:116540 
forward port SVN commit 481727 by alund to trunk:
 
Make the home key work on empty lines 
Reviewed by Hamish Rodda 
CCBUG:116540 

svn path=/trunk/KDE/kdelibs/kate/; revision=535510

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