Typewriter: work around recursive commit when you add a tag while you are renaming another tag

git-svn-id: http://svn.gna.org/svn/etoile/trunk/Etoile/Frameworks/CoreObject@10661 7b3f36aa-e6db-49c1-8b4c-66eac1997e64
Update TODO

git-svn-id: http://svn.gna.org/svn/etoile/trunk/Etoile/Frameworks/CoreObject@10662 7b3f36aa-e6db-49c1-8b4c-66eac1997e64