Log Message:
-----------
Add notice about permissions required on parent directories of install.
Modified Files:
--------------
pginst/txt:
welcome.rtf (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/txt/welcome.rtf.diff?r1=1.10&r2=1.11)