Update readme and podspec

Armchair.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name                  = "Armchair"
-  s.version               = "0.1.0"
+  s.version               = "0.1.1"
   s.summary               = "A simple yet powerful App Review Manager for iOS and OSX in Swift"
   s.description           = <<-DESC
                             A simple yet powerful App Review Manager for iOS and OSX in Swift.

README.md

@@ -90,9 +90,10 @@ To integrate Armchair into your Xcode project using CocoaPods, specify it in you
 ```ruby
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
+platform :osx, '10.10'
 use_frameworks!
 
-pod 'Armchair', '~> 0.1.0'
+pod 'Armchair', '~> 0.1.1'
 ```
 
 Then, run the following command: