Update podspec and README tags

PHDiff.podspec

@@ -9,7 +9,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "PHDiff"
-  s.version      = "1.1.1"
+  s.version      = "1.2.0"
   s.summary      = "Lightning fast array diff implementation, works great with UITableView/UICollectionView updates."
 
   # This description is used to generate tags and improve search results.

README.md

@@ -28,7 +28,7 @@ To integrate PHDiff into your Xcode project using CocoaPods, specify it in your
 use_frameworks!
 
 target '<Your Target Name>' do
-    pod 'PHDiff', '~> 1.1'
+    pod 'PHDiff', '~> 1.2'
 end
 ```
 
@@ -37,7 +37,7 @@ end
 To integrate PHDiff into your Xcode project using Carthage, specify it in your `Cartfile`:
 
 ```ogdl
-github "andre-alves/PHDiff" ~> 1.1
+github "andre-alves/PHDiff" ~> 1.2
 ```
 
 Run `carthage update` to build the framework and drag the built `PHDiff.framework` into your Xcode project.
@@ -51,7 +51,7 @@ Once you have your Swift package set up, adding PHDiff as a dependency is as eas
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/andre-alves/PHDiff.git", .upToNextMajor(from: "1.1.0"))
+    .package(url: "https://github.com/andre-alves/PHDiff.git", .upToNextMajor(from: "1.2.0"))
 ]
 ```