Log Message:
-----------
Install and register pgevent.
Also, make sure we don't run the PL custom action when not installing as a service, since it won't work then...
Modified Files:
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pginst/wxs:
pginst.wxs (r1.19 -> r1.20)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.19&r2=1.20)