cache clearing added

....dql.connector.kieker.examples/JPetStore/ListEntities.dql

...dql.connector.kieker.examples/JPetStore/SelectService.dql

...onnector.kieker.examples/helloWorld/helloWorld.properties

...cartes/dql/connector/kieker/tests/CpuUtilizationTest.java

...escartes/dql/connector/kieker/tests/ListEntitiesTest.java

...escartes/dql/connector/kieker/tests/ResponseTimeTest.java

...rc/tools/descartes/dql/connector/kieker/KiekerHelper.java

...c/tools/descartes/dql/connector/kieker/KiekerManager.java

...onnector/kieker/PerformanceMetricsQueryConnectorImpl.java

...dql/connector/kieker/filter/KiekerAnalysisController.java

...cartes/dql/connector/kieker/filter/KiekerTraceLoader.java