Add the information transcript

            This adds a transcript dict to variant['transcripts']

            Args:
                transcript (dict): A transcript dictionary

def add_transcript(self, transcript):
        """Add the information transcript

            This adds a transcript dict to variant['transcripts']

            Args:
                transcript (dict): A transcript dictionary
        """
        logger.debug("Adding transcript {0} to variant {1}".format(
            transcript, self['variant_id']))
        self['transcripts'].append(transcript)