change characters

docs/assets/css/bootstrap.css

@@ -4405,11 +4405,11 @@ a.list-group-item.active > .badge,
 }
 
 .carousel-control .icon-prev:before {
-  content: '\00ab';
+  content: '\2039';
 }
 
 .carousel-control .icon-next:before {
-  content: '\00bb';
+  content: '\203a';
 }
 
 .carousel-indicators {

less/carousel.less

@@ -99,7 +99,9 @@
   }
 
   // Toggles
-  .glyphicon, .icon-prev, .icon-next {
+  .glyphicon,
+  .icon-prev,
+  .icon-next {
     position: absolute;
     top: 50%;
     left: 50%;
@@ -113,12 +115,12 @@
   // Non-glyphicon toggles
   .icon-prev {
     &:before {
-      content: '\00ab';
+      content: '\2039';
     }
   }
   .icon-next {
     &:before {
-      content: '\00bb';
+      content: '\203a';
     }
   }
 }