Get &Z (cast spell by name) to work with command history (re-do/repeat command).
Fix message-type notes doubling the message with a "Found" stuck between the copies.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7930 c06c8d41-db1a-0410-9941-cceddc491573
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