ZOOKEEPER-2682: Make it optional to fail build on test failure
ZOOKEEPER-2682: Make it optional to fail build on test failure

Author: Mohammad Arshad <arshad@apache.org>

Reviewers: Rakesh Radhakrishnan <rakeshr@apache.org>

Closes #163 from arshadmohammad/ZOOKEEPER-2682-master-branch-3.5

naver/arcus-zookeeper,naver/arcus-zookeeper,naver/arcus-zookeeper,naver/arcus-zookeeper,naver/arcus-zookeeper,naver/arcus-zookeeper,naver/arcus-zookeeper,naver/arcus-zookeeper