message: feat(browser) add alert for user about his browser version (closes
  add alert for user if his browser version is older
diff: <div class="loader"></div>
  </div>
  </cs-app>
  +<script>
  + var $buoop = {vs: {i: 11, f: -8, o: -4, s: 9, c: -4}, mobile: false, api: 4};
  +
  + function $buo_f() {
  + var e = document.createElement("script");
  + e.src = "//browser-update.org/update.min.js";
  + document.body.appendChild(e);
  + };
  + try {
  + document.addEventListener("DOMContentLoaded", $buo_f, false)
  + }
  + catch (e) {
  + window.attachEvent("onload", $buo_f)
  + }
  +</script>
  </body>
  </html>
  