Unexported Activities are hidden from NativeShareCustomShareDialog to fix java.lang.SecurityException

Attempted to fix a weird NullReferenceException in NativeShareCustomShareDialog

Updated Unity version to 2021.3.45f2 (simplified codebase accordingly)

Fixed rare "No such proxy method" error for native callback functions

Potential fix for IllegalStateException on Android

Photo Library Usage Description doesn't override Xcode setting if it's empty

Updated a FAQ entry once again

Updated a link in FAQ

Fixed a native IllegalStateException (plugin still EOL)

EOL

Add note about beebyte obfuscator (#163)

Fixed share dialog not disappearing automatically when canceling a share operation on iPhones (which could lead to share callback being called multiple times)

- Potential bugfix for ShareResultCallback.shareTarget being null for some apps on newest Android versions

Added a FAQ entry related to Unity as a Library

- Added AddEmailRecipient function (Android-only) (closed #140)