added type to ports to allow type validation at runtime

.settings/org.eclipse.jdt.ui.prefs

...iant/methodcallWithPorts/framework/core/AbstractPort.java

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

...variant/methodcallWithPorts/framework/core/InputPort.java

...odcallWithPorts/framework/core/InvalidPortConnection.java

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

.../variant/methodcallWithPorts/framework/core/Pipeline.java

...ant/methodcallWithPorts/framework/core/RunnableStage.java

...Ports/stage/kieker/fileToRecord/DatFile2RecordFilter.java

...tionWithThreads/TcpTraceReductionAnalysisWithThreads.java