Move some content for gobject-unused.sgml and cleared empty entries. The

Move some content for gobject-unused.sgml and cleared empty entries. The

	* docs/reference/gobject/tmpl/gobject-unused.sgml:
	* gobject/gobject.h:
	* gobject/gtype.c:
	* gobject/gtype.h:
	  Move some content for gobject-unused.sgml and cleared empty entries.
	  The remaining 4 ones should be checked by some else. If they are not
	  needed. The file can be removed.

svn path=/trunk/; revision=7087