Xcode 11 / iOS 13 / Swift 5.1 Support (#44)

* Added UIScene.willEnterForegroundNotification support for iOS 13

* Updated swift tools version

* Made sure both notifications are being setup, irrespective of iOS version

* Updated metadata

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.1
 import PackageDescription
 
 let package = Package(

README.md

@@ -27,15 +27,16 @@ For the latest updates, refer to the [Releases](https://github.com/ArtSabintsev/
 | Swift Version |  Branch Name  | Will Continue to Receive Updates?
 | ------------- | ------------- |  -------------
 | 5.1 | swift5.1 | **Yes**
-| 5.0 | master | **Yes**
+| 5.0 | swift5.0 | No
 | 4.2 | swift4.2 | No
 | 4.1 | swift4.1 | No
 | 3.2 | swift3.2 | No
 | 3.1 | swift3.1 | No
 
 #### CocoaPods
 ```ruby
-pod 'Zephyr' # Swift 5.0
+pod 'Zephyr' # Swift 5.1
+pod 'Zephyr', :git => 'https://github.com/ArtSabintsev/Zephyr.git', :branch => 'swift5.0' # Swift 5.0
 pod 'Zephyr', :git => 'https://github.com/ArtSabintsev/Zephyr.git', :branch => 'swift4.2' # Swift 4.2
 pod 'Zephyr', :git => 'https://github.com/ArtSabintsev/Zephyr.git', :branch => 'swift4.1' # Swift 4.1
 pod 'Zephyr', :git => 'https://github.com/ArtSabintsev/Zephyr.git', :branch => 'swift3.2' # Swift 3.2
@@ -44,7 +45,8 @@ pod 'Zephyr', :git => 'https://github.com/ArtSabintsev/Zephyr.git', :branch => '
 
 ### Carthage
 ``` swift
-github "ArtSabintsev/Zephyr" // Swift 5.0
+github "ArtSabintsev/Zephyr" // Swift 5.1
+github "ArtSabintsev/Zephyr" "swift5.0" // Swift 5.0
 github "ArtSabintsev/Zephyr" "swift4.2" // Swift 4.2
 github "ArtSabintsev/Zephyr" "swift4.1" // Swift 4.1
 github "ArtSabintsev/Zephyr" "swift3.2" // Swift 3.2

Sources/Zephyr.swift

@@ -68,11 +68,19 @@ public final class Zephyr: NSObject {
         NotificationCenter.default.addObserver(self, selector: #selector(keysDidChangeOnCloud(notification:)),
                                                name: NSUbiquitousKeyValueStore.didChangeExternallyNotification,
                                                object: nil)
+
         #if os(iOS) || os(tvOS)
+        if #available(iOS 13.0, *) {
+            NotificationCenter.default.addObserver(self, selector: #selector(willEnterForeground(notification:)),
+            name: UIScene.willEnterForegroundNotification,
+            object: nil)
+        }
+
         NotificationCenter.default.addObserver(self, selector: #selector(willEnterForeground(notification:)),
                                                name: UIApplication.willEnterForegroundNotification,
                                                object: nil)
         #endif
+
         NSUbiquitousKeyValueStore.default.synchronize()
     }
 

Zephyr.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   # Version
-  s.version       = "3.4.2"
-  s.swift_version = "5.0"
+  s.version       = "3.5.0"
+  s.swift_version = "5.1"
 
   # Meta
   s.name         = "Zephyr"