Add documentation setting for rspec
Change generators setting for rspec
Add some gems for rspec
Set up Database Cleaner
Clean up test for User
Add associations test for User
Add respond test for User
Fix test when quote include email
Add test for User#apply_oauth
Add email_spec
Set up email_spec
Add test for User#send_password_reset
Fix User to pass test
Add test for UserMailer
Clean up test for User
Clean up test for Post
Add associations test for Post
Add test for User:from_editors
Add test for User.from_users_followed_by
Fix Post to pass test