* Implemented timeout in Request. Refined the timeout possibilities in RequestSocketImpl.
0.2.2
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* Only one EventStreamSocket is created for a Server. An EventThread is forwarding the Event objects to the EventListener objects.
* The zmq sockets are kept alive and not created for each request.
0.2.1
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* Added access to the output stream of an application.
* Added Instance.getLastState() and Instance.getActualState() functions.
0.2.0
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* Migration to C++11.
0.1.4
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* Adapted to gcc 6.3.0.
0.1.3
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0.1.2
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* Enabled to define more than one requester on the same responder in one Application instance.
* Removed zmq.hpp as it should be installed.
* Corrected some memory leaks by changing the return type of tryRequestWithOnePartReply.
* Better follow the unmanaged applications.
0.1.0
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* Corrected Server::isAvailable implementation when timeout is set.
* Implemented connection checker by creating a ConnectionChecker class.
* Removed StateException, setRunning now returns a boolean.
* Added InvalidArgumentException to replace invalid_argument exception.
* Added SocketException thrown when the Server connect fails.
* Renamed ERROR into FAILURE.
* Implementation of unmanaged applications.
* Implemented This static instance without pointer so that it is not necessary to call This::terminate() except if the destruction of the static instance is not automatic.
* Added two binary parts message for publisher/subscriber and requester/responder.
* Refined internal requester port name by adding the responder id.