Thread: plscheme - htdocs: Add a new bullet to the features listing about

Log Message:
-----------
Add a new bullet to the features listing about recently implemented caching
mechanism.

Modified Files:
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    htdocs:
        index.html (r1.16 -> r1.17)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plscheme/htdocs/index.html.diff?r1=1.16&r2=1.17)