cerulean: change navbar dropdown-header to white, fixes #237

cerulean/bootstrap.css

@@ -5712,6 +5712,9 @@ button.close {
 .navbar-brand {
   text-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
 }
+.navbar .dropdown-header {
+  color: #fff;
+}
 .navbar-inverse {
   background-image: -webkit-linear-gradient(#04519b, #044687 60%, #033769);
   background-image: linear-gradient(#04519b, #044687 60%, #033769);

cerulean/bootswatch.less

@@ -19,6 +19,10 @@
   &-brand {
     text-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
   }
+
+  .dropdown-header {
+    color: #fff;
+  }
 }
 
 .navbar-inverse {