Editor: Disable soft-characters when doing column-editing
http://bugs.activestate.com/show_bug.cgi?id=92392

(integrated from komodo (trunk) change 81738 by ericp)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13573 b87d16e7-d29f-4ee1-b5ec-817d645d335f