Also do lib requests in parallel

node_modules/architect-build/build_support/mini_require.js

@@ -324,10 +324,10 @@ require.toUrl = function(moduleName, ext, skipExt) {
     var url = moduleName + ext;
     if (!absRe.test(url)) {
         url = (config.baseUrl || require.MODULE_LOAD_URL + "/") +  url;
-        if (config.baseUrlLoadBalancers) {
-            var n = Math.abs(hashCode(url)) % config.baseUrlLoadBalancers.length;
-            url =  config.baseUrlLoadBalancers[n] + url;
-        }
+    }
+    if (url[0] === "/" && config.baseUrlLoadBalancers) {
+        var n = Math.abs(hashCode(url)) % config.baseUrlLoadBalancers.length;
+        url =  config.baseUrlLoadBalancers[n] + url;
     }
     return url;
 };