modified routes.rb and 'rake db:migrate'
application.html.erb -> application.html.haml
add bootstrap layout
add title
'rails generate model user provider uid screen_name name' and 'rake db:migrate'
'rails generate migration RenameCreatedByToUserId user_id:integer' and 'rake db:migrate'
add relationship and limit
omniauth login
rename column, and 'rake db:drop, rake db:create, rake db:migrate'
'rails generate migration AddDeletedAtUsers deleted_at:timestamp', 'rails generate migration AddDeletedAtTasks deleted_at:timestamp', 'rake db:migrate', and acts_as_paranoid to model
display user's tasks
'rails generate migration AddMailToUsers mail' and 'rake db:migrate'
set assets enabled false
add user edit page
set config
modified user edit page
add function to update user page
add the notice message
notice mailer
set i18n, and datetime -> date