Merge branch 'sp-201408-issue321' into 1.1
Merge branch '1.1' of github.com:next-l/enju_loc into 1.1
Fix changes on next-l/enju_leaf#101, periodical -> serial
copy migration file: 20140823095740_rename_manifestation_periodical_to_serial.rb
Merge pull request #5 from masao/sp-201408-issue101

serialフィールドへの変更対応