Merge branch 'rewrite-execution' into new-execution

.gitignore

execution/execution.sh

execution/execution_tmp_200507.sh

execution/exp_counter.txt

execution/experiments.txt

execution/lag_analysis.py

execution/run_loop.sh

execution/run_uc1-new.sh

execution/run_uc2-new.sh

execution/run_uc3-new.sh

execution/run_uc4-new.sh

execution/scalability-graph-finish.ipynb

execution/scalability-graph.ipynb

execution/uc1-application/aggregation-deployment.yaml

execution/uc1-application/aggregation-service.yaml

execution/uc1-application/jmx-configmap.yaml

execution/uc1-application/service-monitor.yaml

execution/uc1-workload-generator/deployment.yaml

execution/uc1-workload-generator/jmx-configmap.yaml

execution/uc2-application/aggregation-deployment.yaml