def incr_total_word_count(klass, count)
      klass = klass.to_s
      wordcount = @cassandra.get(:totals, klass, "wordcount").values.last.to_i
      wordcount += count
      @cassandra.insert(:totals, klass, {"wordcount" => wordcount.to_s})
      @klass_word_counts[klass.to_sym] = wordcount
    end
def incr_total_word_count(klass, count)
      klass = klass.to_s
      wordcount = @cassandra.get(:totals, klass, "wordcount").values.last.to_i
      wordcount += count
      @cassandra.insert(:totals, klass, {"wordcount" => wordcount.to_s})
      @klass_word_counts[klass.to_sym] = wordcount
    end
Increment total word count for a given class by 'count'