Prepare for release 2.1.3

CHANGELOG.md

+## 2.1.3
+
+* Fixed bug on iOS where result of the `openAppSettings` call always returned `false`;
+* Upgrade Android plugin to support AndroidX and latest Gradle and Kotlin versions;
+* Added Swift version number to the Podfile of the plugin;
+* Updated flutter static analyzes to conform to latest recommendations.
+
 ## 2.1.2
 
 * Make sure the Permission Handler compiles with latest iOS SDK

README.md

@@ -22,7 +22,7 @@ To use this plugin, add `permission_handler` as a [dependency in your pubspec.ya
 
 ```yaml
 dependencies:
-  permission_handler: '^2.1.2'
+  permission_handler: '^2.1.3'
 ```
 
 > **NOTE:** There's a known issue with integrating plugins that use Swift into a Flutter project created with the Objective-C template. See issue [Flutter#16049](https://github.com/flutter/flutter/issues/16049) for help on integration.

ios/permission_handler.podspec

@@ -3,7 +3,7 @@
 #
 Pod::Spec.new do |s|
   s.name             = 'permission_handler'
-  s.version          = '2.1.2'
+  s.version          = '2.1.3'
   s.summary          = 'Permission plugin for Flutter.'
   s.description      = <<-DESC
 Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.

pubspec.yaml

 name: permission_handler
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
-version: 2.1.2
+version: 2.1.3
 author: Baseflow <hello@baseflow.com>
 homepage: https://github.com/baseflowit/flutter-permission-handler