Bump version to 4.2.0

Author: flowtoolz

Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.1.0</string>
+	<string>4.2.0</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>

README.md

@@ -44,7 +44,7 @@
 Via [Carthage](https://github.com/Carthage/Carthage): Add this line to your [Cartfile](https://github.com/Carthage/Carthage/blob/master/Documentation/Artifacts.md#cartfile):
 
 ~~~
-github "flowtoolz/SwiftObserver" ~> 4.1
+github "flowtoolz/SwiftObserver" ~> 4.2
 ~~~
 
 Via [Cocoapods](https://cocoapods.org): Adjust your [Podfile](https://guides.cocoapods.org/syntax/podfile.html):
@@ -53,7 +53,7 @@ Via [Cocoapods](https://cocoapods.org): Adjust your [Podfile](https://guides.coc
 use_frameworks!
 
 target "MyAppTarget" do
-  pod "SwiftObserver", "~> 4.1"
+  pod "SwiftObserver", "~> 4.2"
 end
 ~~~
 

SwiftObserver.podspec

@@ -2,7 +2,7 @@
 
     # meta infos
     s.name             = "SwiftObserver"
-    s.version          = "4.1.0"
+    s.version          = "4.2.0"
     s.summary          = "The Elegant Approach to Reactive Swift"
     s.description      = "SwiftObserver is a lightweight framework for reactive Swift. It's a bit unconventional and designed to be readable, easy, flexible, non-intrusive, simple and safe."
     s.homepage         = "http://flowtoolz.com"