message: Fix styling of button groups. They should have no space between the buttons.
diff: @@ -2657,6 +2657,10 @@ button.close {
  .btn:active, .btn:focus, .btn:active:focus {
  outline: none; }
  +.btn-group > .btn {
  + margin-right: 0;
  +}
  +
  .btn-primary {
  color: white;
  background-color: #f04c5c;
  