Done for the night

Need to change planning algo for square to go right to left.

ConsoleApp/PathPlanners/IPathPlanner.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using ConsoleApp.Maps;
+
+namespace ConsoleApp.PathPlanners
+{
+    public interface IPathPlanner
+    {
+        Queue<ICell> GenerateOptimalSquarePath(SquareMap map, IVehicle vehicle);
+        Queue<ICell> GenerateOptimalHexPath(HexMap hexMap, IVehicle vehicle);
+    }
+    
+}