pgsnap - pgsnap: Adds 7.4 compatibility.

Log Message:
-----------
Adds 7.4 compatibility.

Modified Files:
--------------
    pgsnap/pgsnap:
        ChangeLog (r1.43 -> r1.44)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/ChangeLog.diff?r1=1.43&r2=1.44)
        pgsnap.php (r1.21 -> r1.22)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/pgsnap.php.diff?r1=1.21&r2=1.22)
    pgsnap/pgsnap/lib:
        bases.php (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/bases.php.diff?r1=1.7&r2=1.8)
        indexes.php (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/indexes.php.diff?r1=1.9&r2=1.10)
        navigate.php (r1.15 -> r1.16)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/navigate.php.diff?r1=1.15&r2=1.16)
        sequences.php (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/sequences.php.diff?r1=1.10&r2=1.11)
        tables.php (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/tables.php.diff?r1=1.9&r2=1.10)
        views.php (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/views.php.diff?r1=1.9&r2=1.10)