Put the two installation options (maven or admin app) as subsections of Installing Portlets.
Put the two installation options (maven or admin app) as subsections of Installing Portlets.

git-svn-id: d98179c662bf49ad5b85b094e2cd8f1aa3529901@161455 13f79535-47bb-0310-9956-ffa450edef68

apache/portals-pluto,apache/portals-pluto,apache/portals-pluto