added DummyPipe;

conf/logback.groovy

...ant/methodcallWithPorts/framework/core/AbstractStage.java

...ariant/methodcallWithPorts/framework/core/OutputPort.java

...nt/methodcallWithPorts/framework/core/pipe/DummyPipe.java

...etime/variant/methodcallWithPorts/stage/io/TCPReader.java

...riant/methodcallWithPorts/stage/kieker/TCPReaderSink.java

src/main/java/util/KiekerLoadDriver.java

src/main/java/util/TimingsReader.java

...hodcallWithPorts/examples/kiekerdays/TcpTraceLogging.java

submodules/JCTools