2001-05-23  Michael Natterer  <mitch@gimp.org>

	* app/gimphistogram.[ch]
	* app/lut_funcs.[ch]: removed.

	* app/base/gimphistogram.[ch]
	* app/base/lut-funcs.[ch]
	* app/core/gimpdrawable-histogram.[ch]: added, cleanup.

	* app/Makefile.am
	* app/appenums.h
	* app/apptypes.h
	* app/base/Makefile.am
	* app/base/base-types.h
	* app/core/Makefile.am
	* app/core/gimpchannel.c
	* app/core/gimpdrawable-equalize.c
	* app/core/gimpdrawable-invert.c
	* app/pdb/color_cmds.c
	* app/widgets/gimphistogramview.c
	* tools/pdbgen/Makefile.am
	* tools/pdbgen/enums.pl
	* tools/pdbgen/pdb/color.pdb: changed accordingly.