Merge pull request #173 from lixiang1994/master

为demo添加了图标

SDAutoLayoutDemo/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -1,68 +1,104 @@
 {
   "images" : [
     {
+      "size" : "20x20",
       "idiom" : "iphone",
-      "size" : "29x29",
+      "filename" : "icon-20@2x.png",
       "scale" : "2x"
     },
     {
+      "size" : "20x20",
       "idiom" : "iphone",
-      "size" : "29x29",
+      "filename" : "icon-20@3x.png",
       "scale" : "3x"
     },
     {
+      "size" : "29x29",
       "idiom" : "iphone",
-      "size" : "40x40",
+      "filename" : "icon-29@2x.png",
       "scale" : "2x"
     },
     {
+      "size" : "29x29",
       "idiom" : "iphone",
-      "size" : "40x40",
+      "filename" : "icon-29@3x.png",
       "scale" : "3x"
     },
     {
+      "size" : "40x40",
       "idiom" : "iphone",
-      "size" : "60x60",
+      "filename" : "icon-40@2x.png",
       "scale" : "2x"
     },
     {
+      "size" : "40x40",
       "idiom" : "iphone",
+      "filename" : "icon-40@3x.png",
+      "scale" : "3x"
+    },
+    {
       "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "icon-60@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "icon-60@3x.png",
       "scale" : "3x"
     },
     {
       "idiom" : "ipad",
-      "size" : "29x29",
+      "size" : "20x20",
       "scale" : "1x"
     },
     {
+      "size" : "20x20",
       "idiom" : "ipad",
-      "size" : "29x29",
+      "filename" : "icon-20@2x-1.png",
       "scale" : "2x"
     },
     {
+      "size" : "29x29",
       "idiom" : "ipad",
-      "size" : "40x40",
+      "filename" : "icon-29.png",
       "scale" : "1x"
     },
     {
+      "size" : "29x29",
       "idiom" : "ipad",
-      "size" : "40x40",
+      "filename" : "icon-29@2x-1.png",
       "scale" : "2x"
     },
     {
+      "size" : "40x40",
       "idiom" : "ipad",
-      "size" : "76x76",
+      "filename" : "icon-40.png",
       "scale" : "1x"
     },
     {
+      "size" : "40x40",
       "idiom" : "ipad",
-      "size" : "76x76",
+      "filename" : "icon-40@2x-1.png",
       "scale" : "2x"
     },
     {
+      "size" : "76x76",
       "idiom" : "ipad",
+      "filename" : "icon-76.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "icon-76@2x.png",
+      "scale" : "2x"
+    },
+    {
       "size" : "83.5x83.5",
+      "idiom" : "ipad",
+      "filename" : "icon-83.5@2x.png",
       "scale" : "2x"
     }
   ],