Sat Nov 14 23:16:55 GMT 1998  Austin Donnelly  <austin@greenend.org.uk>

	* app/gimpimage.h
	* app/gimpimageP.h
	* app/gimpimage.c
	* app/gimage_cmds.c
	* app/file_new_dialog.c
	* app/info_window.c
	* libgimp/gimp.h
	* libgimp/gimpimage.c
	* plug-ins/newsprint/newsprint.c
	* plug-ins/tiff/tiff.c: gimp_image_{get,set}_resolution() calls
	now get and set both X and Y resolutions.  Gimp image struct now
	has two resolution fields, one for each direction.  I've updated
	the two plugins which used the info (TIFF and newsprint).