2003-03-05  Sven Neumann  <sven@gimp.org>

	* app/config/Makefile.am
	* app/config/gimpconfigwriter.[ch]: new files featuring a simple
	config file writer.

	* app/config/gimpconfig-serialize.[ch]
	* app/config/gimpconfig.[ch]: changed the serialize routines to
	use a GimpConfigWriter instead of passing around a file descriptor
	and the indentation level.

	* app/config/config-types.h
	* app/config/gimpconfig-deserialize.c
	* app/config/gimpconfig-dump.c
	* app/config/gimpconfig-utils.c
	* app/config/gimprc.c
	* app/config/gimpscanner.c
	* app/config/test-config.c
	* app/core/gimp-documents.c
	* app/core/gimp-parasites.c
	* app/core/gimpcontainer.c
	* app/core/gimpcontext.c
	* app/core/gimpdocumentlist.c
	* app/core/gimpparasitelist.c
	* app/gui/test-commands.c
	* app/tools/tool_options.c
	* app/widgets/gimpdevices.c: changed accordingly.

	* libgimpwidgets/gimpwidgets.c: documentation updates.

	* app/core/gimpitem.c: removed a redundant type-check.