updated PhotoLibrary and PageTabBar samples

Examples/Programmatic/PageTabBarController/PageTabBarController/AppPageTabBarController.swift

@@ -39,7 +39,6 @@ class AppPageTabBarController: PageTabBarController {
         preparePageTabBar()
     }
     
-    /// Prepares the pageTabBar.
     private func preparePageTabBar() {
         pageTabBar.lineColor = Color.blueGrey.base
         pageTabBar.dividerColor = Color.blueGrey.lighten5

Examples/Programmatic/PhotoLibraryController/PhotoLibraryController/PhotoLibraryViewController.swift

@@ -161,7 +161,7 @@ class PhotoLibraryViewController: PhotoLibraryController {
     internal func prepareCollection() {
         dataSourceItems.removeAll()
         
-        fetchAssetCollections(with: .album, subtype: .any) { [weak self] (assetCollections) in
+        fetchAssetCollections(with: .moment, subtype: .any) { [weak self] (assetCollections) in
             guard let s = self else {
                 return
             }

Sources/iOS/TabBar.swift

@@ -208,7 +208,8 @@ open class TabBar: Bar {
      */
 	open override func prepare() {
 		super.prepare()
-        
+        contentEdgeInsetsPreset = .none
+        interimSpacePreset = .none
         autoresizingMask = .flexibleWidth
         prepareLine()
         prepareDivider()