update gems
remove empty js and css files
remove RepositoryConfig#update_configs_url and Typhoeus gem
fix test errors
add gem turbo-sprockets-rails3
deploy:create_symbolic instead of deploy:symbolic
fix sign out issue
remove custom asset_pipeline deploy recipe
add deploy recipe shared_configs
use twitter-bootstrap-rails gem
rebuild
rails_admin
set rails_best_practices runner base_path properly
fix typo
remove secret_token.rb
use puma and god