Support for Swift 4.2

Author: mw99

DataCompression.podspec

@@ -1,13 +1,13 @@
 Pod::Spec.new do |s|
   s.name         = "DataCompression"
-  s.version      = "3.0.0"
+  s.version      = "3.1.0"
   s.summary      = "Swift libcompression wrapper as an extension for the Data type (GZIP, ZLIB, LZFSE, LZMA, LZ4, deflate, RFC-1950, RFC-1951, RFC-1952)"
   s.authors      = { "Markus Wanke" => "mw99@users.noreply.github.com" }
   s.homepage     = "https://github.com/mw99/DataCompression"
   s.license      = { :type => 'Apache 2.0', :file => 'LICENSE' }
   s.source       = { :git => "https://github.com/mw99/DataCompression.git", :tag => s.version }
 
-  s.swift_version = '4.1'
+  s.swift_version = '4.2'
 
   s.ios.deployment_target = '9.0'
   s.osx.deployment_target = '10.11'

README.md

@@ -18,6 +18,15 @@
  * watchOS deployment target **>= 2.0**
 
 
+#### Swift version support
+| Library Version | Swift Version |
+|-----------------|---------------|
+| 3.2.0           | 5.0           |
+| 3.1.0           | 4.2           |
+| 3.0.0           | 3.0 -> 4.1    |
+| 2.0.1           | < 3.0         |
+
+
 ## Usage example
 
 ### Try all algorithms and compare the compression ratio 
@@ -59,8 +68,8 @@ assert(data == inflated)
 ##### Data in gzip format ([RFC-1952](https://www.ietf.org/rfc/rfc1952.txt)) can be handled with `.gzip()` and `.gunzip()`
 ```
 let data: Data! = "https://www.ietf.org/rfc/rfc1952.txt".data(using: .utf8)
-let gzipped: Data! = data.zip()
-let gunzipped: Data? = gzipped.unzip()
+let gzipped: Data! = data.gzip()
+let gunzipped: Data? = gzipped.gunzip()
 assert(data == gunzipped)
 ```
 *Note: Compressed data in gzip format will always be 18 bytes larger than raw deflated data and will append/perform a crc32 checksum based data integrity test .*
@@ -156,6 +165,13 @@ You only need one file located at `Sources/DataCompression.swift`. Drag and drop
 
 ## Change log / Upgrading guide
 
+##### Version `3.1.0` to `3.2.0`
+- Podspec swift version set to **5.0**
+- Library file structure updated to fit the new swift package manager layout
+
+##### Version `3.0.0` to `3.1.0`
+- Podspec swift version set to **4.2**
+
 ##### Version `2.0.X` to `3.0.0`
 
 - The encoded data in zip format is not copied anymore, which should improve performance.