Add wdl_runner/tools/monitor_wdl_pipeline.sh which can give some useful
insight into a running workflow.
Add test/tests/wdl_runner/test.README.wdl_pipeline_from_git.sh to make it
easy to test one of the examples from the README.
Update Dockerfile and setup.sh to pick up Cromwell 0.19.3.
Add wdl_runner/tools/monitor_wdl_pipeline.sh which can give some useful insight into a running workflow. Add test/tests/wdl_runner/test.README.wdl_pipeline_from_git.sh to make it easy to test one of the examples from the README. Update Dockerfile and setup.sh to pick up Cromwell 0.19.3.
Also modified poll.sh: