* fixes complaint when feature A includes features B and C
which both include feature D.
Used to get error that plugin X is in feature D and feature D
* Updated FeatureExplorer jar in build.edex to reflect change
Change-Id: Ifbd5957a33f9815143794d8d4a29a6e66ce275c7
Former-commit-id: 4621271329 [formerly 0b2839fd43 [formerly 792255325dd584238c47f53d5cf1d642465b53d6]]
Former-commit-id: 0b2839fd43
Former-commit-id: 9541c93640