Added a TODO item.
Updated TODO.
Revamped ConnectionStateListener.
Added ServerInfo.
Added support for invoking callbacks using an executor.
Added client as a dependency to ServerCore.
Added initial clustering API.
Updated TODO list.
Added support for specifying client's unique id. Needed for clustering support.
Added a TODO message to track the need for a connection failure callback.
Added a method for specifying the reply subject when publishing.
Fixed setting server id after receiving greeting frame.
Modified reply logic so that reply will reply to a request, the specified subject when doing a publish, or the subject that originated the published.
serverReady should be set to false when the client is closed.
Updated TODO list.
Added code to determine if subject is a request reply subject.
Fixed support for replying to messages.

Added method for getting reply subject in message, this is needed for clustering.
Removed. We have cli server for testing now.
Initial clustering support.
Upgraded to Beta2 of Netty 4.
Added more logging for debugging.
Fixed tests.