Add missing import.
Merge pull request #4187 from AndresTanasijczuk/master

In ASOServerJob, give priority to ASO_DB_URL specified in auth_aso_plugi...
More cleanup of direct stageout error handling.
Report to the REST kill failures
Additional debugging information for transfer failures.
Allow resubmit and kill in KILLFAILED state
Merge remote-tracking branch 'upstream/master'
add for CRABClient version chekc
add version control and Regexps.py fix
Merge pull request #4188 from qunox/versioncontrol

Add support for 'compatible-versions' in the external config file
Do not always report useless exception to the user. Report them only for unexpected error. Fixes #4186
Use the right parameter for resturl in TW. Fixes #4178
Fix outds regex and use 3.3.4.rc1 in makeruntime
Report stageout failures to Dashboard.
Print out voms-proxy-info in the job stdout. #4195
Improve error message in status when condor files are not available yet. Fixes #4175
First draft of WN injection.
pylint cleanup of cmscp.
First draft of WN injection.
Debug WN injection to CouchDB.