Fix a problem where a worker could be launched by the wrong topology supervisor, leading to the wrongly-owned worker having a different set of resources than requested. See the release notes for that custom storm version.
Fix for log rotation bug in log4j2, which is brought in via a new custom storm build that upgrades log4j2 to 2.8.2. See the release notes for that custom storm version.
Shuffle order in which hosts are accessed to create worker slots. This prevents workers that die from continually having replacement workers assigned to the same host, skewing the workload in a cluster. PR #224 addressed this.