* README.win32: Mention using GNU gettext.

	* config.h.win32: Enable NLS stuff. Remove the X11 & Unix vs. Win32
	feature test macros, we use those from glibconfig.h and gdkconfig.h.

	* app/makefile.msc: Use gettext. New object files.

	* app/batch.c: No need to include <io.h> on Win32.

	* app/errorconsole.c
	* app/plug_in.c
	* app/tile_swap.c: Include <glib.h> early to get Win32 feature
	test macros from <glibconfig.h>.

	* app/gimpset.c: Remove unnecessary (?) warning.

	* app/main.c
	* libgimp/stdplugins-intl.h: If no LOCALEDIR defined
	(as on Win32), use the "locale" subdir in gimp_data_directory().

	* app/palette.c: Open palette file in text mode.

	* app/session.c
	* app/text_tool.c: Use GDK's GDK_WINDOWING feature test macro
	if available, not WINDOWS_DISPLAY.

	* libgimp/gimpfeatures.h.win32: Correct GIMP_VERSION.

	* libgimp/makefile.msc: Use gettext.

	* plug-ins/makefile.msc: Use gettext. Add some missing
 	plug-ins. Advice how to build "unofficial" plug-ins.

	* ...