master
Developing infrastucture for launching integration tests and unit tests for Android. Porting integration tests and indexer tests on Android platform.
[base][platform] return type is changed for ThreadPool
Fixing unit and integration test for Android.
[android] Updated gradle to 5.1.1 and studio to 3.4.1
[android] Migrate to android-ndk-12x
Merge remote-tracking branch 'origin/run_android_tests' into squashed_android_tests