[EJBCLIENT-110] ClusterContext does not check managed nodes when adding ClusterNodeManagers.
[EJBCLIENT-78] if shutdown() is called remove the shutdown task if the shutdown task is not initiating the shutdown()
A fix preventing the reconnection mechanism from being left in a broken state and handling the synchronization of the reconnection handlers in a proper way.
Merge pull request #79 from swojtasiak/reconnection-fixes

A fix preventing the reconnection mechanism from being left in a broken ...
EJBCLIENT-117 : Develop manual test case to verify client console error messages are displayed, when large parameters are given to an EJB method invocation.