pgsnap - pgsnap: Add Stat IO reports.

Log Message:
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Add Stat IO reports.

Modified Files:
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    pgsnap/pgsnap:
        ChangeLog (r1.52 -> r1.53)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/ChangeLog.diff?r1=1.52&r2=1.53)
        TODO (r1.21 -> r1.22)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/TODO.diff?r1=1.21&r2=1.22)
        pgsnap.php (r1.26 -> r1.27)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/pgsnap.php.diff?r1=1.26&r2=1.27)
    pgsnap/pgsnap/lib:
        navigate.php (r1.19 -> r1.20)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/navigate.php.diff?r1=1.19&r2=1.20)

Added Files:
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    pgsnap/pgsnap/lib:
        statio_indexes.php (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/statio_indexes.php?rev=1.1&content-type=text/x-cvsweb-markup)
        statio_sequences.php (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/statio_sequences.php?rev=1.1&content-type=text/x-cvsweb-markup)
        statio_tables.php (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/statio_tables.php?rev=1.1&content-type=text/x-cvsweb-markup)

Removed Files:
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    pgsnap/pgsnap/lib:
        stat_sequences.php
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/stat_sequences.php)