This fixes the alarm for /lustre/unmerged in FNAL machines
Merge pull request #5077 from lucacopa/filter_disk_warnings

This fixes the alarm for /lustre/unmerged in FNAL machines
set the default value for event per lumi
fix aborted fail from assignment
Merge pull request #5079 from ticoann/event_lumi_taskchain

set the default value when event per lumi is not specified, fix assigned -> aborted transition
0.9.95pre4

Signed-off-by: Seangchan Ryu <sryu@fnal.gov>
Use temporary (process dependant) proxy name in Proxy.logonRenewMyProxy to avoid concurrency issues
Initialize trustedRetrievers variable in WMCore.proxy
Merge pull request #5081 from mmascher/master

Initialize trustedRetrievers variable and fix concurrency problem in Proxy.py