Separate config file templates into separate folders for dev, stage and prod VMs.  Move position of loc().
Change install_git(), install_rabbitmq(), init_rabbitmq() and start_rabbitmq() to take remote OS version into account.
Add install_supervisor().  Fix a typo in start_postgresq().
[#41255325] Update package name variables to make them different from command variables.  Add init_supervisor() and upload_supervisor_config().
Add Fabric tasks for Supervisor operations.  Fabric script refactoring and cleanup.
Merge branch 'merge_results_isatab' of github.com:parklab/Refinery into merge_result_isatab
Initial implementation of Galaxy workflow graph.
Fine tuned layout of graph.
Merge branch 'merge_result_isatab' into merge_results_isatab