Remove JS that handled not-quite-placeholder.

public/javascripts/application.js

@@ -1,22 +1,5 @@
 $(document).ready(function() {
-  if (window.location.href.search(/query=/) == -1) {
-    $('#query').one('click, focus', function() {
-      $(this).val('');
-    });
-  }
-
-  $(document).bind('keyup', function(event) {
-    if ($(event.target).is(':input')) {
-      return;
-    }
-
-    if (event.which == 83) {
-      $('#query').focus();
-    }
-  });
-
   $('#version_for_stats').change(function() {
     window.location.href = $(this).val();
   });
-
 });