SLIDER-162: home dir created by hdfs if user lacks permissions (and hdfs can be impersonated)
Merge branch 'develop' into feature/SLIDER-162_test_runner_to_bootstrap_clean_HDFS_cluster_for_test_runs
Merge branch 'feature/SLIDER-162_test_runner_to_bootstrap_clean_HDFS_cluster_for_test_runs' into develop