skin documentation for 2.2 (laboriously combines portal and tool so just 1 instead of 2)
skin documentation for 2.2 (laboriously combines portal and tool so just 1 instead of 2)

git-svn-id: 45dd6d84b2c35a302ede54b7837f3a336f0798e1@9701 66ffb92e-73f9-0310-93c1-f5514f145a0a

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