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This is under GPL "with FLOSS exception" -- and so uPortal can bundle it, use it. It would remain under the GPL license. uPortal cannot ship modified versions of it that are not also under the GPL license with FLOSS exception – - the way to do that would be to make the mods in the existing Google Code projects or, less desirable but perfectly legal, in forks of those projects, and then ship the binary output of those projects.
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