issue #19290: added global privs to session.passport
issue #19290: maintanance to look at users global privs
maintenance will run initInstanceDb.sh if asked
issue #19419: pass group to instanceDbInit script
issue #19419: used standard response formatting
issue #19419: fixed back runMaintenance
Merge pull request #135 from shackbarth/19419

issue #19419: maintenance can run arbitrary initInstanceDb.sh