Returns dictionary with trailer names as keys and list of
        trailer urls as values. Each trailer can have more links due
        to different qualities.

        data - HTML page containing Trailer names/links

        Example:
        {'Trailer':['url1','url2'],'Featurette':['url1','url2']}

def getTrailers(self):
        """Returns dictionary with trailer names as keys and list of
        trailer urls as values. Each trailer can have more links due
        to different qualities.

        data - HTML page containing Trailer names/links

        Example:
        {'Trailer':['url1','url2'],'Featurette':['url1','url2']}
        """
        response = urllib.request.urlopen(self.URL)
        logging.info("Processing: " + self.URL)
        data = response.read().decode('utf-8')

        self.pos = 0
        self.feed(data)
        self.close()
        if not self.trailers:
            return self.dirtyURLS

        return self.trailers