Added to-do about MIDI typing (becoming a FAQ!). Experiments

	indicate that my response to PR#514 *might* do it; if he says
	it does, it goes in here.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@78069 13f79535-47bb-0310-9956-ffa450edef68