Merge branch 'master' into feature/kustomize

...java/theodolite/uc3/streamprocessing/TopologyBuilder.java

...eodolite/uc3/streamprocessing/Uc3KafkaStreamsBuilder.java

...cation/src/main/resources/META-INF/application.properties

...c/main/java/theodolite/kafkasender/KafkaRecordSender.java

.../java/theodolite/uc3/workloadgenerator/LoadGenerator.java

.../main/java/theodolite/uc4/application/HistoryService.java

...in/java/theodolite/uc4/streamprocessing/HourOfDayKey.java

...java/theodolite/uc4/streamprocessing/TopologyBuilder.java

...eodolite/uc4/streamprocessing/Uc4KafkaStreamsBuilder.java

...cation/src/main/resources/META-INF/application.properties

...c/main/java/theodolite/kafkasender/KafkaRecordSender.java

.../java/theodolite/uc4/workloadgenerator/LoadGenerator.java

...load-generator-commons/.settings/org.eclipse.jdt.ui.prefs

...ator-commons/.settings/qa.eclipse.plugin.checkstyle.prefs

...d-generator-commons/.settings/qa.eclipse.plugin.pmd.prefs

workload-generator-commons/build.gradle

...loadgeneration/communication/kafka/KafkaRecordSender.java

...neration/communication/zookeeper/WorkloadDistributor.java

...olite/commons/workloadgeneration/dimensions/KeySpace.java

...te/commons/workloadgeneration/functions/BeforeAction.java