code: def rsem_stats_table(self):
          
          headers = OrderedDict()
          headers['alignable_percent'] = {
              'title': '% Alignable'.format(config.read_count_prefix),
              'description': '% Alignable reads'.format(config.read_count_desc),
              'max': 100,
              'min': 0,
              'suffix': '%',
              'scale': 'YlGn'
          }
          self.general_stats_addcols(self.rsem_mapped_data, headers)
docs: Take the parsed stats from the rsem report and add them to the
          basic stats table at the top of the report