app/views/layouts/_common_head.html.haml
%meta{ charset: "utf-8" }
%meta{ name: "viewport", content: "width=device-width, initial-scale=1" }
= favicon_link_tag "/public/favicon.ico"
= favicon_link_tag "/public/apple-touch-icon.png", rel: "apple-touch-icon", type: "image/png"
= render partial: "layouts/bugsnag"
= render partial: 'layouts/pingdom'