Speculatively update various config files

Author: ossus-lib

.swift-version

@@ -1 +1 @@
-5.1
+5.2

.travis.yml

@@ -1,5 +1,5 @@
 language:      swift
-osx_image:     xcode11.3
+osx_image:     xcode12.3
 xcode_project: OAuth2.xcodeproj
 xcode_scheme:  OAuth2macOS
 xcode_sdk:     macosx

generate-docs.sh

@@ -6,7 +6,7 @@
 bundle exec jazzy \
 	-o "docs" \
 	--min-acl "internal" \
-	--module-version "5.0.0"
+	--module-version "5.3.0"
 
 mkdir docs/assets 2>/dev/null
 cp assets/* docs/assets/

p2.OAuth2.podspec

@@ -7,7 +7,7 @@
 
 Pod::Spec.new do |s|
   s.name         = 'p2.OAuth2'
-  s.version      = '5.2.0'
+  s.version      = '5.3.0'
   s.summary      = 'OAuth2 framework for macOS, iOS and tvOS, written in Swift.'
   s.description  = <<-DESC
                    OAuth2 frameworks for macOS, iOS and tvOS written in Swift.
@@ -34,9 +34,9 @@ Pod::Spec.new do |s|
   s.swift_version = '5.0'
   s.cocoapods_version = '>= 1.4.0'
 
-  s.ios.deployment_target = '8.0'
-  s.osx.deployment_target = '10.11'
-  s.tvos.deployment_target = '9.0'
+  s.ios.deployment_target = '12.0'
+  s.osx.deployment_target = '10.13'
+  s.tvos.deployment_target = '12.0'
   s.pod_target_xcconfig = {
     'OTHER_SWIFT_FLAGS' => '-DNO_MODULE_IMPORT -DNO_KEYCHAIN_IMPORT'
   }