* libnautilus/nautilus-background.h:
	* libnautilus/nautilus-background.c:
	Preparing for support for background images.

	* libnautilus/nautilus-background.c:
	* libnautilus/nautilus-debug.c:
	* libnautilus/nautilus-icon-canvas-item.c:
	* libnautilus/nautilus-icon-dnd.c:
	Add those braces that Maciej, John, and the style guide all prefer.

	* libnautilus/nautilus-file.c: (nautilus_file_set_metadata):
	A change to metadata is considered a change to the file.

	* libnautilus/nautilus-graphic-effects.c:
	* libnautilus/nautilus-graphic-effects.h:
	Added nautilus_ prefix to all the functions in here.

	* libnautilus/nautilus-gtk-extensions.c:
	* libnautilus/nautilus-gtk-extensions.h:
	(nautilus_point_in_allocation),	(nautilus_point_in_widget):
	Added hit testing help functions that check if a point is
	in a particular allocation/widget.

	* libnautilus/nautilus-icon-dnd.c: (get_gnome_icon_list_selection):
	Fixed a bug that happens when you get a 0-length piece of
	selection data.

	* libnautilus/nautilus-icon-dnd.h:
	Changed the icon list back to "x-gnome-icon-list".
	That's how the other GNOME folks want it, not "x-nautilus-icon-list".

	* src/nautilus-index-tabs.c:
	* src/nautilus-index-tabs.h:
	* src/nautilus-index-title.c:
	* src/nautilus-index-title.h:
	* src/ntl-index-panel.c:
	* src/ntl-index-panel.h:
	lite -> light, Other cleanup.

	* src/nautilus-index-title.c:
	* src/nautilus-index-title.h:
	(nautilus_index_title_hit_test_icon):
	* src/ntl-index-panel.c:
	(hit_test), (uri_is_local_image), (receive_dropped_uri_list),
	(receive_dropped_color):
	Added code needed to support dropping an image on the icon to set
	a custom icon. This doesn't yet update the icon in the panel itself,
	but I'll do that soon.