         browser.delegate = self
     }
 
-    override var preferredInterfaceOrientationForPresentation: UIInterfaceOrientation {
-        return UIInterfaceOrientation.landscapeLeft
-    }
-
     override func numberOfSections(`in` collectionView: UICollectionView) -> Int {
         return 1
-    }
-
-    override func didReceiveMemoryWarning() {
-        super.didReceiveMemoryWarning()
-        // Dispose of any resources that can be recreated.
     }
 
     override func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {

//  SourcesVC.swift
//  Mundus_ios
//
//  Created by Stephan on 05/01/2017.
//  Copyright © 2017 Stephan. All rights reserved.
//

import UIKit

        let layout = collectionViewLayout as!UICollectionViewFlowLayout
        self.collectionView!.backgroundView = UIImageView(image: UIImage(named: "lightwood"))
        layout.itemSize = CGSize(width: width  * sqrt(2.0), height: width)

        edgesForExtendedLayout = []
        self.tabBarController!.tabBar.backgroundColor = UIColor.white
