fix bug: text motions should expand visual selection in both directions if selected area is one column. i.e: 'viw' will visually select a word.
fix bug: text motions should expand visual selection in both directions if selected area is one column. i.e: 'viw' will visually select a word.

svn path=/trunk/KDE/kdelibs/kate/; revision=853333

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