/// <summary>
/// Method to remove a photo from the photo collection
/// </summary>
/// <param name="photo">Photo object to be removed</param>
public void Remove(Photo photo)
{
List.Remove(photo);
}
/// <summary>
/// Method to add photo to the photo collection
/// </summary>
/// <param name="photo">Photo object to be added</param>
public void Add(Photo photo)
{
List.Add(photo);
}