Merge tag '0.1' into develop

In this release we tested the watches in ZooKeeper:

- We want to test whether the watches of a ZK client remain, if there is network partition
- The result is positive: all the watches will be there be there.
Finish ZooKeeper native client test:

- The native client test succeed.
- First implementation of curator test
Finish the curator test.
Merge branch 'feature/zookeeper-test-curator-connectivity' into develop
Merge branch 'release/0.2'