言語の登録を修正
Merge branch 'master' of github.com:MiraitSystems/enju_trunk
Merge branch 'master' of github.com:MiraitSystems/enju_trunk
責任表示のselect2対応をSeriesStatemenestationにも適用(リレーション作成メソッドはEnjuTrunkControllerに移動)
Merge branch 'master' of github.com:MiraitSystems/enju_trunk