fix getouput -o bug, should test it further
Merge pull request #4034 from qunox/urlfix

 fix getouput -o bug, should test it further
Merge pull request #4040 from mmascher/master

Delegate the proxy if the user certificate is expiring and the trusted r...
improve instance handling
Consider the 'UNKNOWN' task state as successful in crab submit
enable xrootd url output
Merge pull request #4046 from qunox/xrootenable

enable xrootd url output
Merge pull request #4045 from qunox/instancehadling

improve instance handling