RocksDB 5.2.1 发布，可持久化 key-value 存储系统
Hawkular Services 0.0.5.Final 发布了，本次发布主要更新如下：
- Inventory is now at v 0.17.2, which features a new api. The old api endpoint has been moved to
- Hawkular-Metrics is at v 0.17.0
- Hawkular-agent has been bumped to v 0.20.0 to make use of the new Inventory api. Please note that some inventory objects now have a different name.