Remove resource function in uc python

When the script is aborted earlier, remove the resources with the atexit handler in python. Further add flags for deleting resources before execution or only delete resources with this script.

added modul/theodolite label

changed title from Remove resource on close (e.g. ctrl-c) in python run uc to Remove resource function in uc python

changed the description

mentioned in merge request !24 (closed)

mentioned in merge request !42 (merged)

Fixed with !42 (merged)

closed