1999-07-27  Michael Natterer  <mitschel@cs.tu-berlin.de>

	* app/commands.c
	* app/desaturate.[ch]
	* app/equalize.[ch]: no need to pass the image as a void pointer
	to desaturate and equalize.

	* app/gimage.h
	* app/gimpimage.[ch]: new function gimp_image_position_layer().

	* app/layers_dialog.c: move layers with drag'n'drop.