rewrite Uploader::FilesController.show

"if..elsif..else" statement to "if array.include?(value)"
rewrite to simplified and secure code
update Gemfile, add brakeman and guard-brakeman
bundle install
guard init brakeman
Merge pull request #22 from gouf/files_controller

rewrite files_controller.rb
Merge pull request #23 from gouf/brakeman

Brakeman
update Cms::PublicFilter.render_error, add proc object
update Cms::PublicFilter.render_error, rewrite to proc object call
fix: typo
fix: rubocop
fix: ja.yml
Merge branch 'public_filter' of github.com:gouf/shirasagi into gouf-public_filter
Merge branch 'gouf-public_filter'
rubocop: enable Style/PercentLiteralDelimiters
rubocop: enable Style/BarePercentLiterals, PercentQLiterals, UnneededPercentQ
fix: order method for criteria
fix: kana js
fix: public.js for kana
change cell structure