Remove temporary directory
init
Ignore memo.txt
Implement root test
Use spring (bundle exec spring binstub --all)
Use bootstrap
6.3 Implement twitter OAuth
Ignore secrets.yml
Add development gems
6.4 Implement create event feature
6.4 Implement i18n
6.5 Implement show event
6.5 Implement list events
6.6 Implement edit event
6.6 Implement delete event
6.6 Implement take part in a event
6.8 Implement retire
6.9 Implement error handling
6.9 Implement paging by kaminari
6.9 Implement search events by ransack