snapshot - src: Initial release of the support on Sybase, ODBC and

Log Message:
-----------
Initial release of the support on Sybase, ODBC and FreeTDS (thru ODBC)

Modified Files:
--------------
    src/pl:
        performFastRefresh.pl (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/performFastRefresh.pl.diff?r1=1.6&r2=1.7)
    src/pl/db:
        cursor.pl (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/db/cursor.pl.diff?r1=1.1&r2=1.2)
    src/sql:
        pgsnapshots_refresh_snapshot.sql (r1.9 -> r1.10)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/sql/pgsnapshots_refresh_snapshot.sql.diff?r1=1.9&r2=1.10)

Added Files:
-----------
    src/pl/db/freetds:
        cursor.pl (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/db/freetds/cursor.pl?rev=1.1&content-type=text/x-cvsweb-markup)
    src/pl/db/odbc:
        cursor.pl (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/db/odbc/cursor.pl?rev=1.1&content-type=text/x-cvsweb-markup)
    src/pl/db/sybase:
        cursor.pl (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/db/sybase/cursor.pl?rev=1.1&content-type=text/x-cvsweb-markup)