pginstaller - pginst: Fix missing reload config icon.

Log Message:
-----------
Fix missing reload config icon.
Update PgOleDb to 1.0.0.15.
Bump version nuber to 8.0 RC1 Dev1.
Regen GUIDs.
Tweak WiX code for latest version.

Modified Files:
--------------
    pginst:
        Makefile.config (r1.22 -> r1.23)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/Makefile.config.diff?r1=1.22&r2=1.23)
        README (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/README.diff?r1=1.11&r2=1.12)
    pginst/wxi:
        guid.lst (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxi/guid.lst.diff?r1=1.10&r2=1.11)
    pginst/wxs:
        dialogs.wxs (r1.42 -> r1.43)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/dialogs.wxs.diff?r1=1.42&r2=1.43)
        pginst.wxs (r1.104 -> r1.105)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.104&r2=1.105)
        uidata.wxs (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/uidata.wxs.diff?r1=1.11&r2=1.12)