Log Message:
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Added "this is a drop-in replacement" message
Added Files:
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plperlng:
README.plperlng (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plperlng/plperlng/README.plperlng?rev=1.1&content-type=text/x-cvsweb-markup)