Merge pull request #4236 from mmascher/master

Avoid unnecessary relabeling of killed state
Allow all post-jobs to query ASO in bulk. #4229
Unzip CRAB3.zip to see if we can reduce CPU usage.
Bugfixes for bulk ASO poll.
Another bulk poll bugfix.
Yet another attempt at getting failures reported correctly to Dashboard from broken WN.
Fix view name to match new CouchDB view name.
Fix computation of hash for proxy renewal task.
Finish implementation of fail limits for tasks.
Increment job prio by retry counter.
Weight schedd selection based on memory.
Don't accept wf with dots in their name as DBS3 does not accept them
Add the possibility to remove and configure the ASO timeout on the postjobs, add the possibility of disabling transfer retries