Add noise levels for sound-related random uselessness messages, hell

effect messages, and spell miscast messages.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10618 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on September 3, 2009
MSAKGNFG6YXVCQNXIKGRSSRROZSPQLKYVUD4ISYEAGFVXYA4GLKAC
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