message: Get rid of pointless javascript in the home page
diff: <div class="buttons">
  <button type="submit" class="pure-button pure-button-normal">Search</button>
  - <button type="submit" class="pure-button pure-button-normal" id="i-am-feeling-lucky-button">
  + <button type="submit" class="pure-button pure-button-normal" id="i-am-feeling-lucky-button" name="i-am-feeling-lucky" value="1">
  I'm Feeling Lucky
  </button>
  </div>
  return String.fromCharCode(ev.charCode || ev.keyCode);
  }
  - document.getElementById("i-am-feeling-lucky-button").onclick = function () {
  - var form = document.getElementsByClassName("landing-search-form");
  - var input = document.createElement('input');
  - input.type = 'hidden';
  - input.name = 'i-am-feeling-lucky';
  - input.value = 1;
  - document.getElementsByClassName("landing-search-form")[0].appendChild(input);
  - return true;
  - };
  -
  function handleShortcut(ev) {
  if (ev.ctrlKey || ev.altKey || ev.metaKey || document.activeElement.tagName === "INPUT") {
  return;
  