bump version to 3.3

Author: liuxuan30

Charts.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = "Charts"
-  s.version = "3.2.2"
+  s.version = "3.3"
   s.summary = "Charts is a powerful & easy to use chart library for iOS, tvOS and OSX (and Android)"
   s.homepage = "https://github.com/danielgindi/Charts"
   s.license = { :type => "Apache License, Version 2.0", :file => "LICENSE" }
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.osx.deployment_target = "10.11"
   s.source = { :git => "https://github.com/danielgindi/Charts.git", :tag => "v#{s.version}" }
   s.default_subspec = "Core"
-  s.swift_version = '4.2'
+  s.swift_version = '5.0'
   s.cocoapods_version = '>= 1.5.0'
 
   s.subspec "Core" do |ss|

Package.swift

@@ -11,5 +11,5 @@ let package = Package(
     targets: [
         .target(name: "Charts", dependencies: [])
     ],
-    swiftLanguageVersions: [4]
+    swiftLanguageVersions: [5]
 )

README.md

@@ -1,4 +1,4 @@
-**Version 3.2.2**, synced to [MPAndroidChart #f6a398b](https://github.com/PhilJay/MPAndroidChart/commit/f6a398b)
+**Version 3.3**, synced to [MPAndroidChart #f6a398b](https://github.com/PhilJay/MPAndroidChart/commit/f6a398b)
 
 ![alt tag](https://raw.github.com/danielgindi/Charts/master/Assets/feature_graphic.png)
   ![Supported Platforms](https://img.shields.io/cocoapods/p/Charts.svg) [![Releases](https://img.shields.io/github/release/danielgindi/Charts.svg)](https://github.com/danielgindi/Charts/releases) [![Latest pod release](https://img.shields.io/cocoapods/v/Charts.svg)](http://cocoapods.org/pods/charts) [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage) [![Build Status](https://travis-ci.org/danielgindi/Charts.svg?branch=master)](https://travis-ci.org/danielgindi/Charts) [![codecov](https://codecov.io/gh/danielgindi/Charts/branch/master/graph/badge.svg)](https://codecov.io/gh/danielgindi/Charts)
@@ -8,7 +8,7 @@
 ### Another heads up: ChartsRealm is now in a [separate repo](https://github.com/danielgindi/ChartsRealm). Pods is also now `Charts` and `ChartsRealm`, instead of ~`Charts/Core`~ and ~`Charts/Realm`~
 ### One more heads up: As Swift evolves, if you are not using the latest Swift compiler, you shouldn't check out the master branch. Instead, you should go to the release page and pick up whatever suits you.
 
-* Xcode 10.0 / Swift 4.2 (master branch)
+* Xcode 10.2 / Swift 5.0 (master branch)
 * iOS >= 8.0 (Use as an **Embedded** Framework)
 * tvOS >= 9.0
 * macOS >= 10.11
@@ -26,7 +26,7 @@ I've chosen to write it in `Swift` as it can be highly optimized by the compiler
 * Make sure you are running a supported version of Xcode.
   * Usually it is specified here a few lines above.
   * In most cases it will be the latest Xcode version.
-* Make sure that your project supports Swift 3.0
+* Make sure that your project supports Swift 5.0
 * Optional: Run `carthage checkout` in the project folder, to fetch dependencies (i.e testing dependencies).
   * If you don't have Carthage - you can get it [here](https://github.com/Carthage/Carthage/releases).
 
@@ -79,8 +79,8 @@ For [Realm](https://realm.io/) support, please add `pod 'ChartsRealm'` too.
 Charts now include Carthage prebuilt binaries.
 
 ```carthage
-github "danielgindi/Charts" == 3.2.2
-github "danielgindi/Charts" ~> 3.2.2
+github "danielgindi/Charts" == 3.3
+github "danielgindi/Charts" ~> 3.3
 ```
 
 In order to build the binaries for a new release, use `carthage build --no-skip-current && carthage archive Charts`.

Source/Supporting Files/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.2.2</string>
+	<string>3.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>