pginstaller - pginst: Add reference to FAQ in the welcome file.

Log Message:
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Add reference to FAQ in the welcome file.

Also, save welcome file from Wordpad instead of Word, which removes what was apparantly some 70% junk in the file... (Go word!)

Modified Files:
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pginst/txt:
welcome.rtf (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/txt/welcome.rtf.diff?r1=1.7&r2=1.8)