Update to latest Bootstrap 3 (RC2)

assets/less/bootstrap/alerts.less

@@ -7,7 +7,7 @@
 // -------------------------
 
 .alert {
-  padding: 10px 35px 10px 15px;
+  padding: @alert-padding;
   margin-bottom: @line-height-computed;
   color: @alert-text;
   background-color: @alert-bg;
@@ -26,10 +26,27 @@
   }
   // Provide class for links that match alerts
   .alert-link {
-    font-weight: 500;
+    font-weight: @alert-link-font-weight;
     color: darken(@alert-text, 10%);
   }
 
+  // Improve alignment and spacing of inner content
+  > p,
+  > ul {
+    margin-bottom: 0;
+  }
+  > p + p {
+    margin-top: 5px;
+  }
+}
+
+// Dismissable alerts
+//
+// Expand the right padding and account for the close button's positioning.
+
+.alert-dismissable {
+ padding-right: (@alert-padding + 20);
+
   // Adjust close link position
   .close {
     position: relative;
@@ -40,30 +57,15 @@
 }
 
 // Alternate styles
-// -------------------------
+//
+// Generate contextual modifier classes for colorizing the alert.
 
 .alert-success {
-  .alert-variant(@alert-success-bg, @alert-success-border, @alert-success-text);
+  .alert-variant(@alert-success-bg; @alert-success-border; @alert-success-text);
 }
 .alert-danger {
-  .alert-variant(@alert-danger-bg, @alert-danger-border, @alert-danger-text);
+  .alert-variant(@alert-danger-bg; @alert-danger-border; @alert-danger-text);
 }
 .alert-info {
-  .alert-variant(@alert-info-bg, @alert-info-border, @alert-info-text);
-}
-
-// Block alerts
-// -------------------------
-
-.alert-block {
-  padding-top: 15px;
-  padding-bottom: 15px;
-
-  > p,
-  > ul {
-    margin-bottom: 0;
-  }
-  p + p {
-    margin-top: 5px;
-  }
+  .alert-variant(@alert-info-bg; @alert-info-border; @alert-info-text);
 }