pginstaller - pginst: Include missing setup script in zip file.

Log Message:
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Include missing setup script in zip file.

Modified Files:
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pginst/package:
setup.bat (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/package/setup.bat.diff?r1=1.1&r2=1.2)
pginst:
pginst.proj (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/pginst.proj.diff?r1=1.12&r2=1.13)