You can change the ES2 settings in a source build by going to Project Settings > Android > Build.
If you’re in a binary version, the ES2 settings will be grayed out.
You can send the project sample in a private message on the forums. My name is the same there. 
Within the logs posted, I see the following error for you to check out:
[2016.03.28-20.22.47:660][ 39]LogOutputDevice:Warning: === Handled error: ===
Ensure condition failed: NewTransform.IsValid() [File:/Users/build/BuildFarm/build_++depot+UE4-Releases+4.10/Engine/Source/Runtime/Engine/Private/Components/SceneComponent.cpp] [Line: 349]