Remove `hello`
Remove almost all of User method and session
Add message when connect error
Refine navigator
Refine click link
Rename all of Instance -> Instances
Add link of mypage
A User has keys by default
Fix bug
When non-production using same keys
Add secret key base for staging
$ cp config/environments/production.rb config/environments/staging.rb
Fix string -> text
Refine links
Fix description
Rename some factories
Fix bug
Adjust white spaces
Merge pull request #38 from hoshinotsuyoshi/remove-user

Remove user