Use simple path for zk
Register again after SlikClient is restated
Fix a bug in retrieving correct leader IDs
Tweaks in termination phase
Add Netty timeout settings
Postpone the initialization of the leader selector
Release Netty acquired resources properly. Without this, Netty keeps network sockets for a long time
Kill process directory if no responce is returned from SilkClients
Reregister to zookeeper when startClient command  is launched
Add a ZooKeeperClient abstraction
Wrap Zookeeper connections
Generalized the connection closing mechanizm in ConnectionWrap class
Merge branch 'feature/zookeeper-client' into feature/cluster
Improved the map function in ConnectionWrap. Wrapped SilkClient with ConnectionWrap
Optimized the import statements
Stop using less-reliable ZooKeeper.isAvailable method when setting up a cluster instance
Disable closure cleaning for debugging
Use sbt-pack-0.1.3, which fixes a classpath problem in the Windows cygwin environment
Using Host in ZkEnsembleHost
Fix a problem when connecting ZooKeeper server