SW-720: merged back LOFAR-Release-4_0 to master

.gitattributes

CEP/Pipeline/framework/lofarpipe/cuisine/cook.py

CEP/Pipeline/framework/lofarpipe/support/control.py

CEP/Pipeline/framework/lofarpipe/support/jobserver.py

CEP/Pipeline/framework/lofarpipe/support/lofaringredient.py

CEP/Pipeline/framework/lofarpipe/support/lofarnode.py

...Pipeline/framework/lofarpipe/support/loggingdecorators.py

CEP/Pipeline/framework/lofarpipe/support/remotecommand.py

CEP/Pipeline/framework/lofarpipe/support/stateful.py

CEP/Pipeline/framework/lofarpipe/support/usagestats.py

CEP/Pipeline/framework/lofarpipe/support/utilities.py

CEP/Pipeline/recipes/sip/master/bbs_reducer.py

CEP/Pipeline/recipes/sip/master/dppp.py

CEP/Pipeline/recipes/sip/master/executable_args.py

CEP/Pipeline/recipes/sip/master/gainoutliercorrection.py

CEP/Pipeline/recipes/sip/master/get_metadata.py

CEP/Pipeline/recipes/sip/master/imager_awimager.py

CEP/Pipeline/recipes/sip/master/new_bbs.py

CEP/Pipeline/recipes/sip/master/rficonsole.py

CEP/Pipeline/recipes/sip/master/selfcal_awimager.py