Merge branch 'master' into issue-259

.gitlab-ci.yml

buildimages/docker-compose-jq/Dockerfile

docs/README.md

docs/creating-a-benchmark.md

...enchmarks/beam-commons/.settings/org.eclipse.jdt.ui.prefs

theodolite-benchmarks/beam-commons/build.gradle

...c/main/java/theodolite/commons/beam/AbstractPipeline.java

...ite/commons/beam/kafka/ActivePowerRecordDeserializer.java

...lite/commons/beam/kafka/KafkaActivePowerRecordReader.java

...e/commons/beam/kafka/KafkaActivePowerTimestampReader.java

...odolite/commons/beam/kafka/KafkaWriterTransformation.java

...nchmarks/flink-commons/.settings/org.eclipse.jdt.ui.prefs

...marks/kstreams-commons/.settings/org.eclipse.jdt.ui.prefs

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

...lite/commons/workloadgeneration/HttpRecordSenderTest.java

...marks/uc1-beam/src/main/java/application/LogKeyValue.java

...e-benchmarks/uc1-flink/.settings/org.eclipse.jdt.ui.prefs

...enchmarks/uc1-kstreams/.settings/org.eclipse.jdt.ui.prefs

...rks/uc1-load-generator/.settings/org.eclipse.jdt.ui.prefs

...e-benchmarks/uc2-flink/.settings/org.eclipse.jdt.ui.prefs