Upgraded for Swift 4.0 version.

Author: Anand Nimje

Example/ANLoader.xcworkspace/xcuserdata/anand.xcuserdatad/UserInterfaceState.xcuserstate

@@ -6,7 +6,6 @@
     },
     {
       "idiom" : "universal",
-      "filename" : "wallpaper.jpg",
       "scale" : "2x"
     },
     {

Example/ANLoader/Images.xcassets/wallpaper.imageset/Contents.json

@@ -18,6 +18,7 @@ class ViewController: UIViewController {
         ANLoader.pulseAnimation = true
 //        ANLoader.activityTextColor = .clear
 //        ANLoader.activityColor = .darkGray
+        
         ANLoader.showLoading("Loading", disableUI: true)
         Timer.scheduledTimer(timeInterval: 5.0, target: self, selector: #selector(hideLoader), userInfo: nil, repeats: false)
     }