update manifest.plists to Version 3.1

Author: lennet

Image Filtering.playgroundbook/Contents/Chapters/Chapter1.playgroundchapter/Manifest.plist

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>Version</key>
-	<string>1.0.1</string>
 	<key>Name</key>
 	<string>Introduction</string>
 	<key>Pages</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter1.playgroundchapter/Pages/Page1.playgroundpage/Manifest.plist

@@ -6,8 +6,6 @@
 	<string>Off</string>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Images, Filters &amp; Convolution</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter1.playgroundchapter/Pages/Page1.playgroundpage/Resources/ConvolutionEquation.png renamed to Image Filtering.playgroundbook/Contents/Chapters/Chapter1.playgroundchapter/Pages/Page1.playgroundpage/PrivateResources/ConvolutionEquation.png

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Blurring &amp; Smoothing</string>
 	<key>Pages</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter1.playgroundchapter/Pages/Page1.playgroundpage/Resources/ConvolutionEquationEmojified.png renamed to Image Filtering.playgroundbook/Contents/Chapters/Chapter1.playgroundchapter/Pages/Page1.playgroundpage/PrivateResources/ConvolutionEquationEmojified.png

@@ -4,8 +4,6 @@
 <dict>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Box filter</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter2.playgroundchapter/Manifest.plist

@@ -54,7 +54,7 @@ let gaussianFilter: Kernel = .gaussian(size: kernelSize, sigma: stdDeviation)
 /*:
  The Gaussian filter is an implementation of the [Gaussian distribution function](glossary://Gaussian%20distribution) which has it's biggest values in the center and decreases depending on the standard deviation variable sigma.
 
- ![Gaussian plot](private/gaussian.png)
+ ![Gaussian plot](gaussian.png)
  * Note:
     Debug-quicklooks might help to get a better understanding of a filter kernel. Tap one the icon next to your kernel variable after you've run the playground once to get a numeric representation or visual representation for filter kernel which have a kernel size of greater than 9
 */

Image Filtering.playgroundbook/Contents/Chapters/Chapter2.playgroundchapter/Pages/Page1.playgroundpage/Manifest.plist

@@ -4,8 +4,6 @@
 <dict>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Gaussian filter</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter2.playgroundchapter/Pages/Page2.playgroundpage/Contents.swift

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Edge detection</string>
 	<key>Pages</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter2.playgroundchapter/Pages/Page2.playgroundpage/Manifest.plist

@@ -4,8 +4,6 @@
 <dict>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Sobel operator</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter2.playgroundchapter/Pages/Page2.playgroundpage/Resources/private/[email protected] renamed to Image Filtering.playgroundbook/Contents/Chapters/Chapter2.playgroundchapter/Pages/Page2.playgroundpage/PrivateResources/[email protected]

@@ -40,7 +40,7 @@ PlaygroundPage.current.proxy?.send(.string(Constants.resetKey))
 
  While the Sobel operator only works in a particular direction, there are also alternative kernels that take the derivation of all directions into account. One of them is the Laplacian of Gaussian filter which is a combination of the [Laplacian operator](glossary://Laplace%20operator) and Gaussian distribution functions and therefore uses similar parameters as the Gaussian filter.
 
- ![Laplcian of Gaussian plot](private/laplacianofgaussian.png)
+ ![Laplcian of Gaussian plot](laplacianofgaussian.png)
 */
 let kernelSize = 27
 let stdDeviation: Float = kernelSize/6

Image Filtering.playgroundbook/Contents/Chapters/Chapter3.playgroundchapter/Manifest.plist

@@ -4,8 +4,6 @@
 <dict>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Laplacian of Gaussian</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter3.playgroundchapter/Pages/Page1.playgroundpage/Manifest.plist

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Custom filter</string>
 	<key>Pages</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter3.playgroundchapter/Pages/Page2.playgroundpage/Contents.swift

@@ -4,8 +4,6 @@
 <dict>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Filter Playground</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter3.playgroundchapter/Pages/Page2.playgroundpage/Manifest.plist

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>Summary</string>
 	<key>Pages</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter3.playgroundchapter/Pages/Page2.playgroundpage/Resources/private/[email protected] renamed to Image Filtering.playgroundbook/Contents/Chapters/Chapter3.playgroundchapter/Pages/Page2.playgroundpage/PrivateResources/[email protected]

@@ -4,8 +4,6 @@
 <dict>
 	<key>LiveViewEdgeToEdge</key>
 	<true/>
-	<key>Version</key>
-	<string>1.0</string>
 	<key>Name</key>
 	<string>What&apos;s next?</string>
 	<key>LiveViewMode</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter4.playgroundchapter/Manifest.plist

@@ -2,14 +2,16 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>DevelopmentRegion</key>
+	<string>en</string>
 	<key>ImageReference</key>
-	<string>Private/cover.png</string>
+	<string>cover.png</string>
 	<key>SwiftVersion</key>
 	<string>4.0</string>
 	<key>Version</key>
-	<string>1.0</string>
+	<string>3.1</string>
 	<key>ContentVersion</key>
-	<string>1.0</string>
+	<string>1.1</string>
 	<key>Name</key>
 	<string>Image Filtering</string>
 	<key>ContentIdentifier</key>

Image Filtering.playgroundbook/Contents/Chapters/Chapter4.playgroundchapter/Pages/Page1.playgroundpage/Manifest.plist

@@ -2,7 +2,7 @@
 	"documents": [
 		{
 			"bannerImageURL": "https://raw.githubusercontent.com/lennet/image-filtering/master/banner_2x.png",
-			"thumbnailURL": "https://raw.githubusercontent.com/lennet/image-filtering/master/Image%20Filtering.playgroundbook/Contents/Resources/Private/cover.png",
+			"thumbnailURL": "https://raw.githubusercontent.com/lennet/image-filtering/master/Image%20Filtering.playgroundbook/Contents/PrivateResources/cover.png",
 			"subtitle": "Learn about image filtering",
 			"description": "Many people think that digital signal processing is very complicated and quickly get deterred by mathematical formulas.  This  Playgroundbook shows that the fundamental concepts of DSP are way easier than they might look like with the example of convolving images with filter kernels.",
 			"publishedDate": "2017-11-14T12:00:00+00:00",
@@ -14,7 +14,7 @@
 				},
 				{
 					"name": "Version:",
-					"value": "1.0.1"
+					"value": "1.1"
 				},
 				{
 					"type": "date",
@@ -31,7 +31,7 @@
 					"https://raw.githubusercontent.com/lennet/image-filtering/master/Screenshots/Screenshot2.png"
 			],
 			"title": "Image Filtering",
-			"contentVersion": "1.0.1",
+			"contentVersion": "1.1",
 			"lastUpdatedDate": "2017-11-14T12:00:00+00:00",
 			"contentIdentifier": "com.leonardthomas.imagefilter",
 			"sha512": "8a4119991fabdf6e2399aec359b4da1ba157e683b32513ee93c2ba2bf1b9c73a24fb6f5d36da13fd4459e5e4b5f884802c71a497bd74cfe1757acbf97caf88af",

Image Filtering.playgroundbook/Contents/Chapters/Chapter5.playgroundchapter/Manifest.plist

@@ -237,9 +237,10 @@
 		98706C961FBF08E200620A26 /* Contents */ = {
 			isa = PBXGroup;
 			children = (
+				98706CD11FBF08E200620A26 /* PrivateResources */,
 				98706C971FBF08E200620A26 /* Manifest.plist */,
 				98706C981FBF08E200620A26 /* Chapters */,
-				98706CCC1FBF08E200620A26 /* Resources */,
+				98706CCC1FBF08E200620A26 /* PublicResources */,
 				98706CD71FBF08E200620A26 /* Sources */,
 			);
 			name = Contents;
@@ -280,27 +281,19 @@
 			isa = PBXGroup;
 			children = (
 				98706C9D1FBF08E200620A26 /* Manifest.plist */,
-				98706C9E1FBF08E200620A26 /* Resources */,
+				98706C9E1FBF08E200620A26 /* PrivateResources */,
 				98706CA11FBF08E200620A26 /* Contents.swift */,
 				98706CA21FBF08E200620A26 /* LiveView.swift */,
 			);
 			path = Page2.playgroundpage;
 			sourceTree = "<group>";
 		};
-		98706C9E1FBF08E200620A26 /* Resources */ = {
-			isa = PBXGroup;
-			children = (
-				98706C9F1FBF08E200620A26 /* private */,
-			);
-			path = Resources;
-			sourceTree = "<group>";
-		};
-		98706C9F1FBF08E200620A26 /* private */ = {
+		98706C9E1FBF08E200620A26 /* PrivateResources */ = {
 			isa = PBXGroup;
 			children = (
 				98706CA01FBF08E200620A26 /* [email protected] */,
 			);
-			path = private;
+			path = PrivateResources;
 			sourceTree = "<group>";
 		};
 		98706CA31FBF08E200620A26 /* Page1.playgroundpage */ = {
@@ -335,27 +328,19 @@
 			isa = PBXGroup;
 			children = (
 				98706CAB1FBF08E200620A26 /* Manifest.plist */,
-				98706CAC1FBF08E200620A26 /* Resources */,
+				98706CAC1FBF08E200620A26 /* PrivateResources */,
 				98706CAF1FBF08E200620A26 /* Contents.swift */,
 				98706CB01FBF08E200620A26 /* LiveView.swift */,
 			);
 			path = Page2.playgroundpage;
 			sourceTree = "<group>";
 		};
-		98706CAC1FBF08E200620A26 /* Resources */ = {
-			isa = PBXGroup;
-			children = (
-				98706CAD1FBF08E200620A26 /* private */,
-			);
-			path = Resources;
-			sourceTree = "<group>";
-		};
-		98706CAD1FBF08E200620A26 /* private */ = {
+		98706CAC1FBF08E200620A26 /* PrivateResources */ = {
 			isa = PBXGroup;
 			children = (
 				98706CAE1FBF08E200620A26 /* [email protected] */,
 			);
-			path = private;
+			path = PrivateResources;
 			sourceTree = "<group>";
 		};
 		98706CB11FBF08E200620A26 /* Page1.playgroundpage */ = {
@@ -415,20 +400,20 @@
 			isa = PBXGroup;
 			children = (
 				98706CBF1FBF08E200620A26 /* Manifest.plist */,
-				98706CC01FBF08E200620A26 /* Resources */,
+				98706CC01FBF08E200620A26 /* PrivateResources */,
 				98706CC31FBF08E200620A26 /* Contents.swift */,
 				98706CC41FBF08E200620A26 /* LiveView.swift */,
 			);
 			path = Page1.playgroundpage;
 			sourceTree = "<group>";
 		};
-		98706CC01FBF08E200620A26 /* Resources */ = {
+		98706CC01FBF08E200620A26 /* PrivateResources */ = {
 			isa = PBXGroup;
 			children = (
 				98706CC11FBF08E200620A26 /* ConvolutionEquationEmojified.png */,
 				98706CC21FBF08E200620A26 /* ConvolutionEquation.png */,
 			);
-			path = Resources;
+			path = PrivateResources;
 			sourceTree = "<group>";
 		};
 		98706CC51FBF08E200620A26 /* Chapter4.playgroundchapter */ = {
@@ -458,28 +443,27 @@
 			path = Page1.playgroundpage;
 			sourceTree = "<group>";
 		};
-		98706CCC1FBF08E200620A26 /* Resources */ = {
+		98706CCC1FBF08E200620A26 /* PublicResources */ = {
 			isa = PBXGroup;
 			children = (
 				98706D581FBF653000620A26 /* Unicorn.jpg */,
-				98706CCE1FBF08E200620A26 /* Glossary.plist */,
 				98706CCF1FBF08E200620A26 /* Camel.jpg */,
 				98706CD01FBF08E200620A26 /* Akropolis.jpg */,
-				98706CD11FBF08E200620A26 /* Private */,
 				98706CD31FBF08E200620A26 /* Elephants.jpg */,
 				98706CD41FBF08E200620A26 /* Studying.jpg */,
 				98706CD51FBF08E200620A26 /* Staircase.jpg */,
 				98706CD61FBF08E200620A26 /* Vinyl.jpg */,
 			);
-			path = Resources;
+			path = PublicResources;
 			sourceTree = "<group>";
 		};
-		98706CD11FBF08E200620A26 /* Private */ = {
+		98706CD11FBF08E200620A26 /* PrivateResources */ = {
 			isa = PBXGroup;
 			children = (
+				98706CCE1FBF08E200620A26 /* Glossary.plist */,
 				98706CD21FBF08E200620A26 /* cover.png */,
 			);
-			path = Private;
+			path = PrivateResources;
 			sourceTree = "<group>";
 		};
 		98706CD71FBF08E200620A26 /* Sources */ = {