middleman config.rb --> to support foundation 5

gistfile1.rb

...
compass_config do |config|
  config.output_style = :compressed
  config.add_import_path "../bower_components/foundation/scss"
  config.http_path = "/"
  config.css_dir = "stylesheets"
  config.sass_dir = "stylesheets"
  config.images_dir = "images"
  config.javascripts_dir = "javascripts"
  config.relative_assets = true
  config.line_comments = false
end
...