Log Message: -----------
Modified Files:
--------------
pgtreelib:
README.txt (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgtreelib/pgtreelib/README.txt.diff?r1=1.3&r2=1.4)
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TIP 6: explain analyze is your friend
