Added changelog, updated README and Podspec to reflect Swift 4.2 version

Author: asowers1

CHANGELOG.md

@@ -1,3 +1,9 @@
+### 2.1.0 (2018-10-14)
+
+This version supports Swift 4.2 without introducing changes to the library workflow.
+Library source modifications include adopting new changes in the `RunLoopMode` enum introduced in Swift 4.2
+- Updated for Swift 4.2 and Xcode 10 #45 @asowers1
+
 ### 2.0.0 (2016-09-23)
 
 This is the Swift 3 update version.
@@ -41,4 +47,4 @@ It contains no major changes in the library itself, however it does change some
 - Initial release
 - `NSTimer.after(...)` and `NSTimer.every(...)`
 - `NSTimer.new`
-- Ruby on Rails-inspired time helpers like (5.seconds or 1.minute)
+- Ruby on Rails-inspired time helpers like (5.seconds or 1.minute)

README.md

@@ -4,7 +4,7 @@
 [![CI Status](https://api.travis-ci.org/radex/SwiftyTimer.svg?branch=master)](https://travis-ci.org/radex/SwiftyTimer)
 [![CocoaPods](http://img.shields.io/cocoapods/v/SwiftyTimer.svg)](https://cocoapods.org/pods/SwiftyTimer)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](#carthage)
-![Swift version](https://img.shields.io/badge/swift-3.0-orange.svg)
+![Swift version](https://img.shields.io/badge/swift-4.2-orange.svg)
 
 #### Modern Swifty API for `NSTimer`
 ###### SwiftyTimer allows you to instantly schedule delays and repeating timers using convenient closure syntax. It's time to get rid of Objective-C cruft.

SwiftyTimer.podspec

@@ -6,7 +6,7 @@ Pod::Spec.new do |s|
   s.homepage = 'https://github.com/radex/SwiftyTimer'
   s.authors = { 'Radek Pietruszewski' => '[email protected]' }
   s.source = { git: 'https://github.com/radex/SwiftyTimer.git', tag: s.version }
-  
+  s.swift_version = '4.2'
   s.requires_arc = true
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.9'