* Add support Android build for Visual Studio

* Delete projects/VS2019-Android/raylib_android/ARM64/Debug directory

* Delete projects/VS2019-Android/raylib_android/raylib_android/raylib_android.NativeActivity/ARM64/Debug directory

* Delete projects/VS2019-Android/raylib_android/raylib_android/raylib_android.Packaging/ARM64/Debug directory

* Delete projects/VS2019-Android/raylib_android/raylib_android/raylib_android.Packaging/ARM/Debug directory

* Delete projects/VS2019-Android directory

* Build Android App with Visual Studio 2019