trial commit
Merge pull request #1 from sankai/master

pull requestの練習
first　commit　 responseとresponse_itemを関連付けた
Merge pull request #2 from tamuratt/master

responseとresponse_itemを関連付けた
モデルresponseを修正
has_many :response_items
Merge pull request #3 from tamuratt/master

モデルresponseを修正
uetsuki 11/28 11:54”.
Merge pull request #4 from uetsuki2013/master

customerをscaffoldで追加
Add User certification By Miyagi at 20131128