メニューのレイアウト変更中
Merge branch 'master' of https://github.com/goldrush/goldrush
Merge branch 'master' of https://github.com/goldrush/goldrush
Merge branch 'master' of https://github.com/goldrush/goldrush
Revert "メニューのレイアウト変更中"

This reverts commit a9e32c444f3b4d069107a15d977ee95e054fa5e8.
refine main menu layout.
configurations -> sys_configs
Merge pull request #21 from qtamaki/master

メニューを再編成
配信メール詳細画面(delivery_mail/show)を実装
Merge branch 'master' of https://github.com/goldrush/goldrush
Merge branch 'master' of https://github.com/nakano-m/goldrush