Hack to ensure item groups can draw outside their frame area (as already possible for ETLayoutItem)
Hack to ensure item groups can draw outside their frame area (as already possible for ETLayoutItem)

git-svn-id: 0833b781a6984bca00fd44c5b8a33a6c879c84c9@8111 7b3f36aa-e6db-49c1-8b4c-66eac1997e64

etoile/EtoileUI,etoile/EtoileUI