Обсуждение: pginstaller - pginst: Fix up the translated welcome notes.

Log Message:
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Fix up the translated welcome notes. Make sure the say 8.1 and not 8.0, and add any missing paras in English.

Modified Files:
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    pginst/lang:
        de_welcome.rtf (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/de_welcome.rtf.diff?r1=1.4&r2=1.5)
        pt_br_welcome.rtf (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/pt_br_welcome.rtf.diff?r1=1.4&r2=1.5)
        ru_welcome.rtf (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/ru_welcome.rtf.diff?r1=1.3&r2=1.4)
        tr_welcome.rtf (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/tr_welcome.rtf.diff?r1=1.1&r2=1.2)