replacing RunTime.halt() with RunTime.exit() with a special shutdown hook that allows 1 second for cleanup shutdown hooks and then sends kill -9 to process. Added shutdown hooks for supervisor and worker.
STORM-183: Replacing RunTime.halt() with RunTime.exit() with a special shutdown hook that allows 1 second for cleanup shutdown hooks and then sends kill -9 to process. Added shutdown hooks for supervisor and worker.
STORM-183: Replacing RunTime.halt() with RunTime.exit() with a special shutdown hook that allows 1 second for cleanup shutdown hooks and then sends kill -9 to process. Added shutdown hooks for supervisor and worker.
STORM-355: excluding outdated netty transitively included via curator dependency
STORM-183: Replacing RunTime.halt() with RunTime.exit() with a special shutdown hook that allows 1 second for cleanup shutdown hooks and then sends kill -9 to process. Added shutdown hooks for supervisor and worker.
STORM-365: Add support for Python 3 to the storm command

This patch makes the storm command work with both Python 2 and Python 3.
Remove redundant parentheses.
Fix the output of `storm help`.
Merge branch 'v0.9.2-incubating' of https://github.com/krystiannowak/incubator-storm into STORM-355

STORM-355: excluding outdated netty transitively included via curator
Updated CHANGELOG and README for STORM-355
STORM-213. Decouple In-Process ZooKeeper from LocalCluster.
Merge branch 'STORM-183' of https://github.com/Parth-Brahmbhatt/incubator-storm into STORM-183

STORM-183: Replacing RunTime.halt() with RunTime.exit()
Added STORM-183 to CHANGELOG and README
Merge branch 'STORM-213-V1' of https://github.com/harshach/incubator-storm into STORM-213

STORM-213: Decouple In-Process ZooKeeper from LocalCluster.
UAdded STORM-213 to Changelog
Merge branch 'storm-command-python3' of https://github.com/mnogu/incubator-storm into STORM-365

STORM-365: Add support for Python 3 to storm command.
Added STORM-365 to Changelog