pginstaller - pginst: Add French translation

Log Message:
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Add French translation

Modified Files:
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pginst/lang:
Makefile.lang (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/Makefile.lang.diff?r1=1.4&r2=1.5)

Added Files:
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pginst/lang:
fr.xml (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/fr.xml?rev=1.1&content-type=text/x-cvsweb-markup)