郵便番号ZipCodeモデル追加
Merge commit 'c6321674a8717bed6ef8aa1812f3a9cdf517efea' into twilio_api
twilioフロー一旦完成
Merge commit '3b47b27d445873461dd0841e9e6d78ee5210eb2d' into twilio_api

Conflicts:
	db/migrate/20140405042935_create_users.rb
	db/schema.rb
	db/seeds.rb
order.count追加, null制約追加
Merge pull request #3 from kiiita/twilio_api

[REVIEW] 18:50時点