'Return a collection of the most recent Tweets posted by the user
:param str user: The user\'s screen name; the initial \'@\' symbol        should be omitted
:param int limit: The number of Tweets to recover; 200 is the maximum allowed
:param str include_rts: Whether to include statuses which have been        retweeted by the user; possible values are \'true\' and \'false\''

def user_tweets(self, screen_name, limit, include_rts='false'):

    data = self.get_user_timeline(screen_name=screen_name, count=limit, include_rts=include_rts)
    for item in data:
        self.handler.handle(item)
