Editor: Make sure cmd_addNextWordToCaretSet (default binding: Ctrl-D) works in presence of high-bit chars in the document).
http://bugs.activestate.com/show_bug.cgi?id=100931
r=toddw
rn=

(integrated from komodo (trunk) change 82468 by ericp)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13787 b87d16e7-d29f-4ee1-b5ec-817d645d335f