Removes useless code

piwigo.xcodeproj/project.pbxproj

@@ -553,8 +553,6 @@
 		AD18C74127F22B1B002CD05C /* LockOptionsViewController.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = LockOptionsViewController.storyboard; sourceTree = "<group>"; };
 		AD196AA02438D2D5006C492A /* ShareMetadataViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ShareMetadataViewController.swift; sourceTree = "<group>"; };
 		AD1AC30929746F9E00CEA7A9 /* ImageSessionErrors.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageSessionErrors.swift; sourceTree = "<group>"; };
-		AD1B92792703A78D0089C5F4 /* AlbumViewController+TransitioningDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AlbumViewController+TransitioningDelegate.swift"; sourceTree = "<group>"; };
-		AD1B927B2703AAD90089C5F4 /* ImageAnimatedTransitioning.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageAnimatedTransitioning.swift; sourceTree = "<group>"; };
 		AD1BB5EA29ADCE330041E24E /* DataModel 0B (Image).xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = "DataModel 0B (Image).xcdatamodel"; sourceTree = "<group>"; };
 		AD1BB5EB29AE82E50041E24E /* MappingModel_0A_to_0B.xcmappingmodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcmappingmodel; path = MappingModel_0A_to_0B.xcmappingmodel; sourceTree = "<group>"; };
 		AD1BFE3D2745A15800858145 /* UIImageView+AppTools.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIImageView+AppTools.swift"; sourceTree = "<group>"; };
@@ -1391,8 +1389,6 @@
 				ADC69F1A285A4C30009BF9AF /* AlbumViewController+Favorites.swift */,
 				ADBABA352847F4FF00EF39B0 /* AlbumViewController+Search.swift */,
 				AD98FB952843A2F100F6C0C5 /* AlbumViewController+Tagged.swift */,
-				AD1B92792703A78D0089C5F4 /* AlbumViewController+TransitioningDelegate.swift */,
-				AD1B927B2703AAD90089C5F4 /* ImageAnimatedTransitioning.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";

piwigo/Album/AlbumViewController.swift

@@ -65,11 +65,6 @@ class AlbumViewController: UIViewController, UICollectionViewDelegate, UICollect
     var imageDetailView: ImageViewController?
     private var updateOperations = [BlockOperation]()
 
-    // See https://medium.com/@tungfam/custom-uiviewcontroller-transitions-in-swift-d1677e5aa0bf
-//@property (nonatomic, strong) ImageCollectionViewCell *selectedCell;    // Cell that was selected
-//@property (nonatomic, strong) UIView *selectedCellImageViewSnapshot;    // Snapshot of the image view
-//@property (nonatomic, strong) ImageAnimatedTransitioning *animator;     // Image cell animator
-
     init(albumId: Int32) {
         super.init(nibName: nil, bundle: nil)