Summary description for Formation.
		public bool Contains(Formation f)
		{
			return List.Contains(f);
		}
		public void Insert(int index, Formation f)
		{
			List.Insert(index, f);
		}
		public void Remove(Formation f)
		{
			List.Remove(f);
		
		}
		public int Add(Formation f)
		{	
			return List.Add(f);
		}