pginstaller - pginst: Add icons for editing the configuration files

Log Message:
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Add icons for editing the configuration files

Modified Files:
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pginst/ca:
pginstca.c (r1.63 -> r1.64)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/ca/pginstca.c.diff?r1=1.63&r2=1.64)
pginst/wxs:
pginst.wxs (r1.82 -> r1.83)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.82&r2=1.83)