Fix rack version
Fix rack version

Semantic-Org/Semantic-UI-Rails-LESS,maxd/less-rails-semantic_ui,Semantic-Org/less-rails-semantic_ui,maxd/less-rails-semantic_ui,Semantic-Org/Semantic-UI-Rails-LESS,Semantic-Org/Semantic-UI-Rails-LESS,Semantic-Org/less-rails-semantic_ui,Semantic-Org/less-rails-semantic_ui,maxd/less-rails-semantic_ui