3.4.0 Release

Android - In-App Messages & Changing AppId Fixes

• See the OneSignal In-App quickstart guide for more details.
• When re-initializing with a different AppId the device registers correctly without requiring an app cold start
  • Dashboard parameters are now correctly refreshed as well from the new app id.
• Replaced GCM dependency with Firebase Messaging dependency
• Added Xamarin.GooglePlayServices.Ads.Identifier to fix missing AdvertisingIdClient when upgrading to version 70+ of Xamarin.GooglePlayServices.Basement.
• Added UnsubscribeWhenNotificationsDisabled builder method for Android.
• Notification Channels / Categories, added invalid format handling to LED colors.
  • PR #775
• Fixed com.onesignal.PrivacyConsent AndroidManifest.xml check when using newest init method.
  • PR #786
• Fixed location permission prompting and session count / time tracking after privacy consent is accepted.
  • PR #772