updated middleware.renderHeader so that navbar config is retrieved in parallel like everything else, instead of retrieved first. (ping @psychobunny)

src/meta.js

@@ -23,6 +23,7 @@ var async = require('async'),
 	require('./meta/sounds')(Meta);
 	require('./meta/settings')(Meta);
 	require('./meta/logs')(Meta);
+	require('./meta/tags')(Meta);
 	Meta.templates = require('./meta/templates');
 
 	/* Assorted */

src/middleware/middleware.js

@@ -191,11 +191,6 @@ middleware.buildHeader = function(req, res, next) {
 };
 
 middleware.renderHeader = function(req, res, callback) {
-	navigation.get(function(err, menuItems) {
-		if (err) {
-			return callback(err);
-		}
-
 	var defaultMetaTags = [{
 			name: 'viewport',
 			content: 'width=device-width, initial-scale=1.0, user-scalable=no'
@@ -229,7 +224,6 @@ middleware.renderHeader = function(req, res, callback) {
 			'cache-buster': meta.config['cache-buster'] ? 'v=' + meta.config['cache-buster'] : '',
 			'brand:logo': meta.config['brand:logo'] || '',
 			'brand:logo:display': meta.config['brand:logo']?'':'hide',
-				navigation: menuItems,
 			allowRegistration: meta.config.allowRegistration === undefined || parseInt(meta.config.allowRegistration, 10) === 1,
 			searchEnabled: plugins.hasListeners('filter:search.query')
 		};
@@ -299,7 +293,8 @@ middleware.renderHeader = function(req, res, callback) {
 					uid: 0
 				});
 			}
-			}
+		},
+		navigation: async.apply(navigation.get)
 	}, function(err, results) {
 		if (err) {
 			return callback(err);
@@ -315,6 +310,7 @@ middleware.renderHeader = function(req, res, callback) {
 		results.user['email:confirmed'] = parseInt(results.user['email:confirmed'], 10) === 1;
 
 		templateValues.browserTitle = results.title;
+		templateValues.navigation = results.navigation
 		templateValues.isAdmin = results.user.isAdmin;
 		templateValues.user = results.user;
 		templateValues.userJSON = JSON.stringify(results.user);
@@ -327,7 +323,6 @@ middleware.renderHeader = function(req, res, callback) {
 
 		app.render('header', templateValues, callback);
 	});
-	});
 };
 
 middleware.processRender = function(req, res, next) {