Add more miscellaneous minor fixes.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5460 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on June 3, 2008
377IO63NX2CXDYLKI2DUH5X6CKU7BJSPWIJYSCJXEAQTKFV53K5QC
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