pgtcl - libpgtcl: Update the postgresql database schema comparator.

Log Message:
-----------
Update the postgresql database schema comparator.

Modified Files:
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libpgtcl/playpen/pggrok:
compare.tcl (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgtcl/libpgtcl/playpen/pggrok/compare.tcl?r1=1.4&r2=1.5)
dump.tcl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgtcl/libpgtcl/playpen/pggrok/dump.tcl?r1=1.2&r2=1.3)