UI/Nodes: templates to edit nodes from the properties editor using a tree view,

to be used by cycles. For testing there's a panel in the node editor if you set
debug to 777, didn't enable it because I'm not sure it's very useful there.

source/blender/editors/interface/interface_intern.h

@@ -79,6 +79,7 @@ typedef enum {
 	UI_WTYPE_MENU_RADIO,
 	UI_WTYPE_MENU_ICON_RADIO,
 	UI_WTYPE_MENU_POINTER_LINK,
+	UI_WTYPE_MENU_NODE_LINK,
 	
 	UI_WTYPE_PULLDOWN,
 	UI_WTYPE_MENU_ITEM,
@@ -96,11 +97,6 @@ typedef enum {
 	
 } uiWidgetTypeEnum;
 
-
-
-#define UI_MAX_DRAW_STR	400
-#define UI_MAX_NAME_STR	128
-
 /* panel limits */
 #define UI_PANEL_MINX	100
 #define UI_PANEL_MINY	70