Fixes #6115: scope breadcrumb styles to immediate children only

docs/assets/css/bootstrap.css

@@ -4859,19 +4859,19 @@ input[type="submit"].btn.btn-mini {
           border-radius: 4px;
 }
 
-.breadcrumb li {
+.breadcrumb > li {
   display: inline-block;
   *display: inline;
   text-shadow: 0 1px 0 #ffffff;
   *zoom: 1;
 }
 
-.breadcrumb .divider {
+.breadcrumb > .divider {
   padding: 0 5px;
   color: #ccc;
 }
 
-.breadcrumb .active {
+.breadcrumb > .active {
   color: #999999;
 }
 

less/breadcrumbs.less

@@ -9,16 +9,16 @@
   list-style: none;
   background-color: #f5f5f5;
   .border-radius(@baseBorderRadius);
-  li {
+  > li {
     display: inline-block;
     .ie7-inline-block();
     text-shadow: 0 1px 0 @white;
   }
-  .divider {
+  > .divider {
     padding: 0 5px;
     color: #ccc;
   }
-  .active {
+  > .active {
     color: @grayLight;
   }
 }