Editor: When changing case in column selection, stay in column selection
http://bugs.activestate.com/show_bug.cgi?id=100269
r=toddw
rn=

(integrated from komodo (trunk) change 83386 by ericp)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14107 b87d16e7-d29f-4ee1-b5ec-817d645d335f