Delete old unused image assets and preserve vector data for ones in bar button items

iOS/Resources/Assets.xcassets/addFolderImage.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "addFolder.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

iOS/Resources/Assets.xcassets/browserImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/circleClosedImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/circleOpenImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/nextArticleImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/prevArticleImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/settingsImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/starClosedImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/starOpenImage.imageset/Contents.json

@@ -8,5 +8,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
   }
 }

iOS/Resources/Assets.xcassets/threeCirclesImage.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "markall.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

iOS/Resources/Assets.xcassets/toolsImage.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "tools.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}