Merge branch 'master' into 0.5-docs

theodolite-benchmarks/docker-test/README.md

...s/docker-test/uc1-flink-docker-compose/docker-compose.yml

...ocker-test/uc1-kstreams-docker-compose/docker-compose.yml

...s/docker-test/uc2-flink-docker-compose/docker-compose.yml

...ocker-test/uc2-kstreams-docker-compose/docker-compose.yml

...s/docker-test/uc3-flink-docker-compose/docker-compose.yml

...ocker-test/uc3-kstreams-docker-compose/docker-compose.yml

...s/docker-test/uc4-flink-docker-compose/docker-compose.yml

...ocker-test/uc4-kstreams-docker-compose/docker-compose.yml

...heodolite/commons/workloadgeneration/GeneratorAction.java

...odolite/commons/workloadgeneration/KafkaRecordSender.java

.../theodolite/commons/workloadgeneration/LoadGenerator.java

...olite/commons/workloadgeneration/LoadGeneratorConfig.java

...te/commons/workloadgeneration/LoadGeneratorExecution.java

...e/commons/workloadgeneration/TitanKafkaSenderFactory.java

...mmons/workloadgeneration/TitanRecordGeneratorFactory.java