Remove now unused tutorial route and business logic

We can bring that back again if needed

webadmin/src/js/client.js

@@ -994,15 +994,6 @@ angular.module('Application').service('Client', ['$http', 'md5', 'Notification',
         return (available - needed) >= 0;
     };
 
-    Client.prototype.setShowTutorial = function (show, callback) {
-        var data = { showTutorial: show };
-
-        post('/api/v1/profile/tutorial', data).success(function (data, status) {
-            if (status !== 204) return callback(new ClientError(status, data));
-            callback(null);
-        }).error(defaultErrorHandler(callback));
-    };
-
     client = new Client();
     return client;
 }]);