Update podspec for swift 4.2

Author: Gleb Radchenko

DNWebSocket.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'DNWebSocket'
-  s.version          = '1.0.2'
+  s.version          = '1.1.0'
   s.summary          = 'Pure Swift WebSocket Library'
   s.description      = <<-DESC
     Object-Oriented, Swift-style WebSocket Library (RFC 6455) for Swift-compatible Platforms.
@@ -9,18 +9,18 @@ Pod::Spec.new do |s|
 
   s.homepage         = 'https://github.com/GlebRadchenko/DNWebSocket'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
-  s.author           = { 'Gleb Radchenko' => 'gleb.radchenko@activewindow.dk' }
+  s.author           = { 'Gleb Radchenko' => 'gleb.radchenko3@gmail.com' }
   s.source           = { :git => 'https://github.com/GlebRadchenko/DNWebSocket.git', :tag => s.version.to_s }
 
-  s.swift_version = '4.0'
+  s.swift_version = '4.2'
 
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.10'
   s.tvos.deployment_target = '9.0'
   s.watchos.deployment_target = '2.0'
 
   s.source_files = 'Sources/**/*.swift'
-  s.pod_target_xcconfig = {'SWIFT_INCLUDE_PATHS' => '$(PODS_TARGET_SRCROOT)/Sources/CZLib/** $(PODS_TARGET_SRCROOT)/Sources/CommonCrypto/**'}
-  s.preserve_path = 'Sources/CZLib/**', 'Sources/CommonCrypto/**'
+  s.pod_target_xcconfig = {'SWIFT_INCLUDE_PATHS' => '$(PODS_TARGET_SRCROOT)/Sources/CZLib/**'}
+  s.preserve_path = 'Sources/CZLib/**'
 
 end