Edit/Save: Make sure cleaning trailing whitespace doesn't remove wanted code
http://bugs.activestate.com/show_bug.cgi?id=100967
r=toddw
Remaining open as the tests in test_cleanKoDocumentLines.jsm pass on Linux before the changes in views/koDocument.py are applied. On Windows and OSX they fail, using the mock scimoz view.
rn=

(integrated from komodo (trunk) change 82626 by ericp)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13848 b87d16e7-d29f-4ee1-b5ec-817d645d335f