pgestraier - pgestraier: remove direct database creation and use node

Log Message:
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remove direct database creation and use node API always via Search::Estraier

Modified Files:
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pgestraier/data:
indexer.pl (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgestraier/pgestraier/data/indexer.pl.diff?r1=1.4&r2=1.5)
Makefile (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgestraier/pgestraier/data/Makefile.diff?r1=1.5&r2=1.6)