moved move_to and plant_grid to utils.py and updated references

utils.py

@@ -0,0 +1,50 @@
+
+
+def move_to(x, y):
+    while x > get_pos_x():
+        move(East)
+    while x < get_pos_x():
+        move(West)
+
+    while y > get_pos_y():
+        move(North)
+    while y < get_pos_y():
+        move(South)
+
+
+# plant_grid will plant a square of the given list of entities.  If the water level is below waterBelow,
+# it will water the tile.  If requireSoil is true, it will till the tile if it's not soil.
+# plantWith - list of entities to plant. The entities will alternate if repeated.
+def plant_grid(width, height, plantWith, waterBelow, requireSoil):
+    tracker = 0
+
+    others = {East:West, West:East}
+
+    sideDir = East
+    # first pass over, checking if anything can be harvested. if so, harvest.
+    # then check what type of ground is down, if it's not soil then till.
+    # then if it's below 75% water and i have some water, give it some.
+    # then plant a pumpkin.
+    for row in range(height):
+        for col in range(width):
+            if can_harvest():
+                harvest()
+            if requireSoil:
+                if get_ground_type() != Grounds.Soil:
+                    till()
+
+            if get_water() < waterBelow:
+                use_item(Items.Water)
+
+            index = tracker % len(plantWith)
+            tracker += 1
+            plant(plantWith[index])
+
+            # if it's not the last pass, then move
+            if col < width - 1:
+                move(sideDir)
+
+
+        if row < height - 1:
+            sideDir = others[sideDir]
+            move(North)