make foreach loop use const-ref
make foreach loop use const-ref

svn path=/trunk/KDE/kdelibs/kate/; revision=966776

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