Add User scaffold

[jendiamond]

Pull request https://github.com/jendiamond/railsgirls-signup/pull/8

Generate the full scaffold for User

• Delete any unnecessary files
• Delete Mini-Test Directory

$ rails generate scaffold User first_name:string last_name:string email:string phone:string zip_code:string twitter_handle:string github_user_name:string over_21:boolean age:integer operating_system:string workshop:datetime rating:string coach:string pair:string accepted:boolean attended:boolean phase_five_coach:boolean

• first_name
• last_name
• email
• phone
• zip_code
• twitter_handle
• github_user_name
• over_21
• age
• operating_system
• workshop
• rating
• coach
• pair
• accepted
• attended
• phase_five_coach