* fix virtual test when it fails
* catching errors in tests and removing sigchild ignore so servers (process in background) executing commands will not fail (pclose no child processes, if sigchld is ignored) fixed
* uncommented python loading config
* somehow killal slsReciever in second detector test fails even though no receiver running
* fixing script for virtual simlator test:fixed issue with check if process running, fixed moench tests
* using argparse for parsing command line arguments
* added command line option to specify which servers to run
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Co-authored-by: Erik Fröjdh <erik.frojdh@gmail.com>
