Prepare production

Merge new landing page etc. to production

js/headfoot.js

@@ -129,12 +129,12 @@ function head(){
                 headlink.innerHTML="Account";
                 headlink.href="/account/";
             }
-            if(typeof user !== 'undefined'){
+            if(typeof user !== 'undefined' && user){
                 console.log(user)
             }else{
                 console.log("user not defined")
             }
-            if(typeof user !== 'undefined'){ //user has priority
+            if(typeof user !== 'undefined' && user){ //user has priority
                 headlink.innerHTML="Logout";
                 headlink.href="/account/logout";
             }