Keisuke Kuroyanagi 81fa5dbd09 am 7ceee453: Merge "Fix historical info of bigrams reading."
* commit '7ceee45376d104a79723aa2aaeb30057e6f7e513':
  Fix historical info of bigrams reading.
2014-01-30 00:24:34 -08:00
..
2014-01-09 14:04:34 +09:00