/// <summary>
/// In order to remain complying with the User Interface, that expects a list of Tweets, we return a list of Tweets
/// </summary>
/// <returns>A list of tweets with only one Twitter status</returns>
public List <Tweet> GetTweet(decimal lastId)
{
List <Tweet> twitterStatuses = new List <Tweet>();
Tweet status = repository.GetStatus(lastId);
twitterStatuses.Add(status);
return(twitterStatuses);
}