Moved breadcrumb color to bootstrap-tweaks

Moved to color associated with the breadcrumb to the tweaks style sheet.

Author: Adam Parsons

rest_framework/static/rest_framework/css/bootstrap-tweaks.css

@@ -64,6 +64,10 @@ ul.breadcrumb {
   margin: 70px 0 0 0;
 }
 
+.breadcrumb li.active a {
+  color: #777;
+}
+
 .pagination>.disabled>a,
 .pagination>.disabled>a:hover,
 .pagination>.disabled>a:focus {