fixes #5040 manually: remove overflow: auto; from .modal to resolve sporadic modal right padding issues with scrollbars

docs/assets/css/bootstrap.css

@@ -4911,11 +4911,12 @@ input[type="submit"].btn.btn-mini {
   z-index: 1050;
   width: 560px;
   margin: -250px 0 0 -280px;
-  overflow: auto;
   background-color: #ffffff;
   border: 1px solid #999;
   border: 1px solid rgba(0, 0, 0, 0.3);
   *border: 1px solid #999;
+  /* IE6-7 */
+
   -webkit-border-radius: 6px;
      -moz-border-radius: 6px;
           border-radius: 6px;

less/modals.less

@@ -36,7 +36,6 @@
   top: 50%;
   left: 50%;
   z-index: @zindexModal;
-  overflow: auto;
   width: 560px;
   margin: -250px 0 0 -280px;
   background-color: @white;