2002-05-06  Sven Neumann  <sven@gimp.org>

	* app/config/gimpconfig-serialize.c
	* app/config/gimpconfig-utils.[ch]
	* app/config/gimpconfig.[ch]
	* app/config/gimprc.[ch]: added a GimpRc implementation of
	gimp_config_duplicate() that also copies unknown tokens. Added new
	function gimp_rc_query().

	* app/config/test-config.c: added tests for gimp_rc_query().

	* app/config/Makefile.am: need to link test app against libappwidgets.