org.immutables.android-stub · Compile only library for libraries which want to compile immutable objects for Android.
It contains `android.R` class to indicate presense of android API. If you using android sdk as dependency,
you don't need this stub
org.immutables.mongo · Annotation and runtime support to generate MongoDB repositories.
Mongo java driver, Gson and Guava are required runtime dependencies,
which are included as transitive dependencies.