BUG-1472: deprecated CompositeNode and friends

These APIs are deprecated in favor of NormalizedNode and friends. Mark
them as such, so the code that needs to be migrated gets highlighted.

Change-Id: I9d5b903d54dd295f4111f6832bf023b2685c0291
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge "BUG-1472: deprecated CompositeNode and friends"