Get GOG/goffice initialized correctly.

[Joshua Sled]

Log Message:
-----------
Get GOG/goffice initialized correctly.

Tags:
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gnucash-gnome2-dev

Modified Files:
--------------
    gnucash:
        ChangeLog
    gnucash/src/gnome-utils:
        gnc-html-graph-gog.c
    gnucash/lib/goffice:
        Makefile.am
        goffice.c
    gnucash/lib/goffice/graph:
        gog-renderer-pixbuf.c
    gnucash/lib/goffice/split:
        gnumeric-gconf-priv.h
        gnumeric-gconf.c
        plugin.c