Use before_action instead of before_filter
Merge branch 'use_before_action'
Introduce bower-rails gem
rails g bower_rails:initialize
ignore bower packages
nomalize.css
Setting for heroku
Use jquery-ujs on bower instead of gem
Introduce fontawesome
Use reset.css instead of normalize.css
Introduecd 'compass-rails' gem
I18n
Issue design
Tweak design
Tweak issue list
Tweak BEM structures
Tweak notification message
Fix notification error
Introduce 'ranked-model' gem
rails g migration AddPriorityToIssues priority:integer