Introduce filament-utils and Java bindings for camutils.

This library houses the KTX loader, camutils bindings, and a Kotlin math
library. More will come later. Sample app is forthcoming.

.github/workflows/android-continuous.yml

@@ -31,3 +31,7 @@ jobs:
         with:
           name: gltfio-android-release
           path: out/gltfio-android-release.aar
+      - uses: actions/upload-artifact@v1.0.0
+        with:
+          name: filament-utils-android-release
+          path: out/filament-utils-android-release.aar

.github/workflows/release.yml

@@ -107,6 +107,7 @@ jobs:
           mv out/filamat-android-full-release.aar out/filamat-${DATE}-full-android.aar
           mv out/filamat-android-lite-release.aar out/filamat-${DATE}-lite-android.aar
           mv out/gltfio-android-release.aar out/gltfio-${DATE}-android.aar
+          mv out/filament-utils-android-release.aar out/filament-utils-${DATE}-android.aar
           python3 build/common/upload-assets.py ${TAG} out/*.aar
         env:
           TAG: ${{ steps.git_ref.outputs.tag }}