use acs_as_list to label
add user manage method to retrospective
set I18n.enforce_available_locales
add websocket-rails
setup websocket-rails
fix webcoket-rails test setting
add Ws::RetrospectivesController
add Ws::LabelsController
add forcus: true
add haml-rails
convert haml
use sass
convert sass
add alert view
add header view
add manage retrospective
add angularjs-rails
add angular config
add jquery-rails
define app