Editor: Track Changes: Rename destructor => finalize, and check for uses of an un-init'ed change-tracker.
No bug #.

(integrated from komodo (trunk) change 83620 by ericp)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14170 b87d16e7-d29f-4ee1-b5ec-817d645d335f