HI!
For packaging you need:
- Install visual Studio 2013.
- Install Tegra Android Development Pack (TADP). You can download it from NVIDIA or find in \Engine\Extras\Android
- After install TADP, go to \NVPACK\android-sdk-windows and start “SDK Manager.exe”. Add “SDK Platform” lib which according with you Android version. F.e. Android 4.4.2 need API19 libs.
Without this steps, packaging not posible.