Improve log display, use a <pre> so it can be easily cut and pasted.

data/config.html

@@ -123,10 +123,11 @@ $(document).ready(function() {
      .done(function(data) {
        var this_el = $(".config-item[data-key='"+key+"']").find('.rest-field');
        if (this_el.hasClass('rest-field-boolean')) {
-         this_el.prop('checked', data.Value);
+         this_el.prop('checked', data.value);
        }
        else {
-         this_el.val(data.Value);
+
+         this_el.val(data.value);
        }
        update_sadness();
 
@@ -142,7 +143,7 @@ $(document).ready(function() {
     }
     $.post('/rest/config/'+key, { value: val })
      .done(function(d) {
-       if (d.Success) {
+       if (d.success) {
          alert('Updated config');
        } else {
          alert("Error: " + d.Error);