Binary Frameworks, min version iOS 14.0

Binary frameworks (using XCFrameworks) to be used for development in other Xcode projects. Updated to Xcode 12.3, min version = iOS 14.0

Binary frameworks

Binary frameworks (using XCFrameworks) to be used for development in other Xcode projects. Updated to Xcode 12b4.

Precompiled frameworks

Precompiled dynamic frameworks, with:

• embed-bitcode
• "fat" binaries (can be used for both iOS and iPhoneSimulator development)

This should help developing apps and automatic builds.