Bump version to 3.2.0

Author: kishikawakatsumi

Diff for: KeychainAccess.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'KeychainAccess'
-  s.version          = '3.1.2'
+  s.version          = '3.2.0'
   s.summary          = 'KeychainAccess is a simple Swift wrapper for Keychain that works on iOS and OS X.'
   s.description      = <<-DESC
                          KeychainAccess is a simple Swift wrapper for Keychain that works on iOS and OS X.
@@ -26,7 +26,7 @@ Pod::Spec.new do |s|
   s.requires_arc = true
   s.source_files = 'Lib/KeychainAccess/*.swift'
 
-  s.swift_version = '4.2'
+  s.swift_version = '5.0'
 
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.9'

Diff for: Lib/KeychainAccess/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.1</string>
+	<string>3.2.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>