Add a few last cleanups.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10295 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on July 18, 2009
FW3PIRSTFPX7VNUAVASCBB7VPYJHGPRSHXC4S6RXCLSLJMGWS6QQC
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