bump version to 2.2.0

Author: yonat

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [2.2.0] - 2019-10-03
 
 ### Added
 - add `selectedBackgroundColor`. (Thanks jemise111)

MultiSelectSegmentedControl.podspec

@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "MultiSelectSegmentedControl"
-  s.version      = "2.1.1"
+  s.version      = "2.2.0"
   s.summary      = "Multiple-Selection Segmented Control"
 
   s.description  = <<-DESC

README.md

@@ -134,7 +134,7 @@ pod 'MultiSelectSegmentedControl'
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/yonat/MultiSelectSegmentedControl", from: "2.1.1")
+    .package(url: "https://github.com/yonat/MultiSelectSegmentedControl", from: "2.2.0")
 ]
 ```