pgaccess - pgaccess: first integration of new visual query builder

Log Message:
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first integration of new visual query builder

Modified Files:
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pgaccess:
changelog (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/changelog.diff?r1=1.12&r2=1.13)
pgaccess/lib:
visualqb.tcl (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/lib/visualqb.tcl.diff?r1=1.1.1.1&r2=1.2)

Removed Files:
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pgaccess/lib:
visualqb-tktable.tcl
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/lib/visualqb-tktable.tcl)