Dump version number to 4.0.0-beta

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode8.2
+osx_image: xcode9
 
 matrix:
   include:

CHANGELOG.md

@@ -2,6 +2,15 @@
 Change Log
 ==========================
 
+4.0.0-beta
+--------------------------
+
+### Changes
+
+- Update project for Xcode 9.
+
+
+
 3.1.4
 --------------------------
 

GzipSwift.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "GzipSwift"
-  s.version       = "3.1.4"
+  s.version       = "4.0.0-beta"
   s.summary       = "Swift framework that enables gzip/gunzip Data using zlib."
 
   s.homepage      = "https://github.com/1024jp/GzipSwift"

Project/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.4</string>
+	<string>4.0.0-beta</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSHumanReadableCopyright</key>

README.md

@@ -2,7 +2,7 @@
 GzipSwift
 ========================
 
-[![Swift](https://img.shields.io/badge/Swift-3.0.1-blue.svg)]()
+[![Swift](https://img.shields.io/badge/Swift-4.0.0-blue.svg)]()
 [![platform](https://img.shields.io/badge/platform-macOS%20|%20iOS%20|%20watchOS%20|%20tvOS%20|%20Linux-blue.svg)]()
 [![Carthage compatible](https://img.shields.io/badge/Carthage-✔-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 [![SPM compatible](https://img.shields.io/badge/SPM-✔-4BC51D.svg?style=flat)](https://swift.org/package-manager/)
@@ -13,7 +13,7 @@ GzipSwift
 __GzipSwift__ is a framework with an extension of Data written in Swift. It enables compress/decompress gzip using zlib.
 
 - __Requirements__: OS X 10.9 / iOS 8 / watchOS 2 / tvOS 9 or later
-- __Swift version__: Swift 3.0.1
+- __Swift version__: Swift 4.0.0
 
 
 ## Usage

Sources/Data+Gzip.swift

@@ -1,7 +1,6 @@
 //
 //  Data+Gzip.swift
 //
-//  Version 3.1.5
 
 /*
  The MIT License (MIT)