Add documentation for Deep Dwarves (apparently from a slightly newer

version of the Deep Dwarves patch).

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9174 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on February 23, 2009
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