1. add 'admin' column to users table
2. add AuthenticatedController and AdminController to manage access
3. add video new page in admin section
add create action and index action without actual file upload
Implement cover image uploading to S3 using Carrierwave and fog
feature spec for admin add video (part 1)
add an example of the .env file settings;
include foreman settings
add video_url column
add feature spec for admin add video (part 2)
Use Figaro to manage environment variables