Upgraded my Android project from 1.0.0.0 to 1.0.3 -- swapped the libraries in including all jar/aar files correctly as far as I can tell. Getting a SIGABRT with vrapi_Initialize in the callstack and a complaint from "JniUtils" (looks like part of LibOVRKernel maybe?) about finding a load32 method via JNI. None of the AARs and JARs in the SDK include this method, and it doesn't appear to be part of the Android frameworks.
The preceding spill is seems fairly uninteresting because OVR hasn't been initialized yet -- it looks interesting starting here:
.
.
.
09-17 03:49:47.051 19795-19795/? I/Loader: VrApi Loader Version: 1.0.3.1-238067-32072927 Jun 16 2016 02:04:41 Development
09-17 03:49:47.051 19795-19795/? E/JniUtils: couldn't get load32, (Landroid/content/Context;IIIII)J
09-17 03:49:47.051 19795-19795/? A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 19795 (.app.thing)