2003-11-08  Sven Neumann  <sven@gimp.org>

	* app/config/gimpconfig-error.h: added GIMP_CONFIG_ERROR_VERSION
	to GimpConfigError enum.

	* libgimpbase/gimpprotocol.h: renamed GP_VERSION to
	GIMP_PROTOCOL_VERSION.

	* libgimp/gimp.c
	* app/plug-in/plug-in-run.c: changed accordingly.

	* app/plug-in/plug-in-rc.[ch]: write the protocol version to the
	pluginrc and stop parsing when a wrong protocol version is found.

	* app/plug-in/plug-ins.c: pass a GError to plug_in_rc_parse().