pgsnap - pgsnap: Minimum 8.4 support.

Log Message:
-----------
Minimum 8.4 support.

Modified Files:
--------------
    pgsnap/pgsnap:
        ChangeLog (r1.78 -> r1.79)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/ChangeLog.diff?r1=1.78&r2=1.79)
    pgsnap/pgsnap/lib:
        indexes.php (r1.15 -> r1.16)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/indexes.php.diff?r1=1.15&r2=1.16)
        navigate.php (r1.30 -> r1.31)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/navigate.php.diff?r1=1.30&r2=1.31)
        reports.php (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/reports.php.diff?r1=1.12&r2=1.13)
        sequences.php (r1.17 -> r1.18)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/sequences.php.diff?r1=1.17&r2=1.18)
        tables.php (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/tables.php.diff?r1=1.14&r2=1.15)
        uselessindexes.php (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/uselessindexes.php.diff?r1=1.2&r2=1.3)
        views.php (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/views.php.diff?r1=1.14&r2=1.15)