shellcall returns a tuple
Alright, check also the return code
Merge pull request #1709 from sposs/fixjobv6r9

shellcall returns a tuple
Fixes after merging - v6r0 onward
FIX: force renewal of delegated proxies every 60 iterations
bugfix
FIX: Any SQLi with DNs/groups with 's in the name
NEW: NotificationAgent to replace noisy Alarms
FIX: change in docstring
FIX: little improvements on the agent to make it less verbose on INFO
mode and speedup the check loop.
FIX: changed reason string to reduce traffic on RSS
FIX: removed agent, needs major fixes at DB level
showHelp beautification
help message changes to suit RST generation
typo
error message
selectJobs() - allow selection by OwnerGroup
help message enhancement
help message enhancement
Do not print NOTICE log message in the beginning