pginstaller - pginst: Updated Russian translation from Andrej Repko

Log Message:
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Updated Russian translation from Andrej Repko

Modified Files:
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pginst/lang:
ru.xml (r1.13 -> r1.14)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/ru.xml.diff?r1=1.13&r2=1.14)
ru_welcome.rtf (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/ru_welcome.rtf.diff?r1=1.4&r2=1.5)