Added move version (...)se_move_rect_1_tile_vert(), switched to use it in down pop-out animations, updated copy version, and removed my POP_MENU_ANIM_RECT UP/DOWN hack

include/graphic_utils.h

@@ -72,6 +72,13 @@ void main_bg_se_clear_rect(Rect se_rect);
  */
 void main_bg_se_copy_rect_1_tile_vert(Rect se_rect, int direction);
 
+/* Moves a rect in the main background vertically in direction by a single tile.
+ * Note that tiles in the previous location will be transparent (0x000)
+ * direction must be either SE_UP or SE_DOWN.
+ * se_rect dimensions are in number of tiles.
+ */
+void main_bg_se_move_rect_1_tile_vert(Rect se_rect, int direction);
+
 /* Copies the rect in rect_from into rect_to.
  * Notice there may be overlaps and overwrites due to them.
  * Both ects must be the same size