Adapted ROC CMS to concurrent EWF.

Revisited the shared logger to reduced number of useless calls.

examples/demo/site/config/application_configuration.json

@@ -23,7 +23,8 @@
 		"server": "localhost"
 		},
 	"logger": { 
-			"level":"debug",
+			"level":"error",
+			"type":"stderr",
 			"backup_count":"4"
 		},
 	"server": { 

examples/demo/site/themes/bootstrap/page.tpl

@@ -4,10 +4,10 @@
   <meta charset="utf-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<!-- EWF CMS -->
-	<link rel="stylesheet" href="{$site_url/}/theme/css/style.css">
-	<link rel="stylesheet" href="{$site_url/}/theme/css/node.css">
-  <script src="{$site_url/}/theme/js/jquery-1.10.2.min.js"></script>
-  <script src="{$site_url/}/theme/js/roc_auth.js"></script>
+	<link rel="stylesheet" href="{$site_url/}theme/css/style.css">
+	<link rel="stylesheet" href="{$site_url/}theme/css/node.css">
+  <script src="{$site_url/}theme/js/jquery-1.10.2.min.js"></script>
+  <script src="{$site_url/}theme/js/roc_auth.js"></script>
 
 	<!-- bootstrap framework -->
 	<!-- Latest compiled and minified CSS -->