rudder-agent/SOURCES/vzps.py: Act as ps if no CTID is given and just output the complete process table
Change the logic to have positive named value
Fixes #5495: upgrade on 2.11 does not end correctly
Merge pull request #475 from coredumb/vzps_handle_noCTID

rudder-agent/SOURCES/vzps.py: Act as ps if no CTID is given and just out...
Merge pull request #477 from jooooooon/bug_5495/upgrade_on_2_11_does_not_end_correctly

Fixes #5495: upgrade on 2.11 does not end correctly
Fixes #5500: Clear error log on rudder-upgrade
Merge pull request #478 from VinceMacBuche/bug_5500/upgrade_service_log

Fixes #5500: Clear error log on rudder-upgrade
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11

Conflicts:
	rudder-webapp/SOURCES/rudder-upgrade
Merge branch 'branches/rudder/2.11'