new_contents: """
  Twitter RSS Feed Provider
  =========================
  
  Required configuration keys::
  
      {
      "provider": "newswall.providers.twitter",
      "user": "feinheit"
      }
  """
  from datetime import datetime
  import feedparser
  import time
  
  from newswall.providers.base import ProviderBase
  
  
  class Provider(ProviderBase):
      def update(self):
          feed = feedparser.parse("http://twitter.com/statuses/user_timeline/%s.rss?count=100" % self.config['user'])
  
          for entry in feed['entries']:
              self.create_story(entry.link,
                  title=entry.title,
                  timestamp=datetime.fromtimestamp(time.mktime(entry.date_parsed)),
                  )
  
subject: Add a specialized twitter provider not adding any `body` data